Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * Airgo Networks, Inc proprietary. All rights reserved. |
| 24 | * This file limProcessActionFrame.cc contains the code |
| 25 | * for processing Action Frame. |
| 26 | * Author: Michael Lui |
| 27 | * Date: 05/23/03 |
| 28 | * History:- |
| 29 | * Date Modified by Modification Information |
| 30 | * -------------------------------------------------------------------- |
| 31 | * |
| 32 | */ |
| 33 | #include "palTypes.h" |
| 34 | #include "wniApi.h" |
| 35 | #include "sirApi.h" |
| 36 | #include "aniGlobal.h" |
| 37 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 38 | #include "halDataStruct.h" |
| 39 | #endif |
| 40 | #if (WNI_POLARIS_FW_PRODUCT == AP) |
| 41 | #include "wniCfgAp.h" |
| 42 | #else |
| 43 | #include "wniCfgSta.h" |
| 44 | #endif |
| 45 | #include "schApi.h" |
| 46 | #include "utilsApi.h" |
| 47 | #include "limTypes.h" |
| 48 | #include "limUtils.h" |
| 49 | #include "limAssocUtils.h" |
| 50 | #include "limSecurityUtils.h" |
| 51 | #include "limSerDesUtils.h" |
| 52 | #include "limSendSmeRspMessages.h" |
| 53 | #include "parserApi.h" |
| 54 | #include "limAdmitControl.h" |
| 55 | #include "wmmApsd.h" |
| 56 | #include "limSendMessages.h" |
| 57 | #if defined WLAN_FEATURE_VOWIFI |
| 58 | #include "rrmApi.h" |
| 59 | #endif |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 60 | #include "limSessionUtils.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 61 | |
| 62 | #if defined FEATURE_WLAN_CCX |
| 63 | #include "ccxApi.h" |
| 64 | #endif |
| 65 | #include "wlan_qct_wda.h" |
| 66 | |
| 67 | |
| 68 | #define BA_DEFAULT_TX_BUFFER_SIZE 64 |
| 69 | |
| 70 | typedef enum |
| 71 | { |
| 72 | LIM_ADDBA_RSP = 0, |
| 73 | LIM_ADDBA_REQ = 1 |
| 74 | }tLimAddBaValidationReqType; |
| 75 | |
| 76 | /* Note: The test passes if the STAUT stops sending any frames, and no further |
| 77 | frames are transmitted on this channel by the station when the AP has sent |
| 78 | the last 6 beacons, with the channel switch information elements as seen |
| 79 | with the sniffer.*/ |
| 80 | #define SIR_CHANSW_TX_STOP_MAX_COUNT 6 |
| 81 | /**----------------------------------------------------------------- |
| 82 | \fn limStopTxAndSwitchChannel |
| 83 | \brief Stops the transmission if channel switch mode is silent and |
| 84 | starts the channel switch timer. |
| 85 | |
| 86 | \param pMac |
| 87 | \return NONE |
| 88 | -----------------------------------------------------------------*/ |
| 89 | void limStopTxAndSwitchChannel(tpAniSirGlobal pMac, tANI_U8 sessionId) |
| 90 | { |
| 91 | tANI_U8 isFullPowerRequested = 0; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 92 | tpPESession psessionEntry; |
| 93 | |
| 94 | psessionEntry = peFindSessionBySessionId( pMac , sessionId ); |
| 95 | |
| 96 | if( NULL == psessionEntry ) |
| 97 | { |
| 98 | limLog(pMac, LOGE, FL("Session %d not active\n "), sessionId); |
| 99 | return; |
| 100 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 101 | |
| 102 | PELOG1(limLog(pMac, LOG1, FL("Channel switch Mode == %d\n"), |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 103 | psessionEntry->gLimChannelSwitch.switchMode);) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 104 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 105 | if (psessionEntry->gLimChannelSwitch.switchMode == eSIR_CHANSW_MODE_SILENT || |
| 106 | psessionEntry->gLimChannelSwitch.switchCount <= SIR_CHANSW_TX_STOP_MAX_COUNT) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 107 | { |
| 108 | /* Freeze the transmission */ |
| 109 | limFrameTransmissionControl(pMac, eLIM_TX_ALL, eLIM_STOP_TX); |
| 110 | |
| 111 | /*Request for Full power only if the device is in powersave*/ |
| 112 | if(!limIsSystemInActiveState(pMac)) |
| 113 | { |
| 114 | /* Request Full Power */ |
| 115 | limSendSmePreChannelSwitchInd(pMac); |
| 116 | isFullPowerRequested = 1; |
| 117 | } |
| 118 | } |
| 119 | else |
| 120 | { |
| 121 | /* Resume the transmission */ |
| 122 | limFrameTransmissionControl(pMac, eLIM_TX_ALL, eLIM_RESUME_TX); |
| 123 | } |
| 124 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 125 | pMac->lim.limTimers.gLimChannelSwitchTimer.sessionId = sessionId; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 126 | /* change the channel immediatly only if the channel switch count is 0 and the |
| 127 | * device is not in powersave |
| 128 | * If the device is in powersave channel switch should happen only after the |
| 129 | * device comes out of the powersave */ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 130 | if (psessionEntry->gLimChannelSwitch.switchCount == 0) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 131 | { |
| 132 | if(limIsSystemInActiveState(pMac)) |
| 133 | { |
| 134 | limProcessChannelSwitchTimeout(pMac); |
| 135 | } |
| 136 | else if(!isFullPowerRequested) |
| 137 | { |
| 138 | /* If the Full power is already not requested |
| 139 | * Request Full Power so the channel switch happens |
| 140 | * after device comes to full power */ |
| 141 | limSendSmePreChannelSwitchInd(pMac); |
| 142 | } |
| 143 | return; |
| 144 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 145 | MTRACE(macTrace(pMac, TRACE_CODE_TIMER_ACTIVATE, NO_SESSION, eLIM_CHANNEL_SWITCH_TIMER)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 146 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 147 | |
| 148 | if (tx_timer_activate(&pMac->lim.limTimers.gLimChannelSwitchTimer) != TX_SUCCESS) |
| 149 | { |
| 150 | limLog(pMac, LOGP, FL("tx_timer_activate failed\n")); |
| 151 | } |
| 152 | return; |
| 153 | } |
| 154 | |
| 155 | /**------------------------------------------------------------ |
| 156 | \fn limStartChannelSwitch |
| 157 | \brief Switches the channel if switch count == 0, otherwise |
| 158 | starts the timer for channel switch and stops BG scan |
| 159 | and heartbeat timer tempororily. |
| 160 | |
| 161 | \param pMac |
| 162 | \param psessionEntry |
| 163 | \return NONE |
| 164 | ------------------------------------------------------------*/ |
| 165 | tSirRetStatus limStartChannelSwitch(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 166 | { |
| 167 | PELOG1(limLog(pMac, LOG1, FL("Starting the channel switch\n"));) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 168 | |
| 169 | /*If channel switch is already running and it is on a different session, just return*/ |
| 170 | /*This need to be removed for MCC */ |
| 171 | if( limIsChanSwitchRunning (pMac) && |
| 172 | psessionEntry->gLimSpecMgmt.dot11hChanSwState != eLIM_11H_CHANSW_RUNNING ) |
| 173 | { |
| 174 | limLog(pMac, LOGW, FL("Ignoring channel switch on session %d\n"), psessionEntry->peSessionId); |
| 175 | return eSIR_SUCCESS; |
| 176 | } |
| 177 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 178 | /* Deactivate and change reconfigure the timeout value */ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 179 | //limDeactivateAndChangeTimer(pMac, eLIM_CHANNEL_SWITCH_TIMER); |
| 180 | if (tx_timer_deactivate(&pMac->lim.limTimers.gLimChannelSwitchTimer) != eSIR_SUCCESS) |
| 181 | { |
| 182 | limLog(pMac, LOGP, FL("tx_timer_deactivate failed!\n")); |
| 183 | return eSIR_FAILURE; |
| 184 | } |
| 185 | |
| 186 | if (tx_timer_change(&pMac->lim.limTimers.gLimChannelSwitchTimer, |
| 187 | psessionEntry->gLimChannelSwitch.switchTimeoutValue, |
| 188 | 0) != TX_SUCCESS) |
| 189 | { |
| 190 | limLog(pMac, LOGP, FL("tx_timer_change failed \n")); |
| 191 | return eSIR_FAILURE; |
| 192 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 193 | |
| 194 | /* Follow the channel switch, forget about the previous quiet. */ |
| 195 | //If quiet is running, chance is there to resume tx on its timeout. |
| 196 | //so stop timer for a safer side. |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 197 | if (psessionEntry->gLimSpecMgmt.quietState == eLIM_QUIET_BEGIN) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 198 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 199 | MTRACE(macTrace(pMac, TRACE_CODE_TIMER_DEACTIVATE, psessionEntry->peSessionId, eLIM_QUIET_TIMER)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 200 | if (tx_timer_deactivate(&pMac->lim.limTimers.gLimQuietTimer) != TX_SUCCESS) |
| 201 | { |
| 202 | limLog(pMac, LOGP, FL("tx_timer_deactivate failed\n")); |
| 203 | return eSIR_FAILURE; |
| 204 | } |
| 205 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 206 | else if (psessionEntry->gLimSpecMgmt.quietState == eLIM_QUIET_RUNNING) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 207 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 208 | MTRACE(macTrace(pMac, TRACE_CODE_TIMER_DEACTIVATE, psessionEntry->peSessionId, eLIM_QUIET_BSS_TIMER)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 209 | if (tx_timer_deactivate(&pMac->lim.limTimers.gLimQuietBssTimer) != TX_SUCCESS) |
| 210 | { |
| 211 | limLog(pMac, LOGP, FL("tx_timer_deactivate failed\n")); |
| 212 | return eSIR_FAILURE; |
| 213 | } |
| 214 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 215 | psessionEntry->gLimSpecMgmt.quietState = eLIM_QUIET_INIT; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 216 | |
| 217 | /* Prepare for 11h channel switch */ |
| 218 | limPrepareFor11hChannelSwitch(pMac, psessionEntry); |
| 219 | |
| 220 | /** Dont add any more statements here as we posted finish scan request |
| 221 | * to HAL, wait till we get the response |
| 222 | */ |
| 223 | return eSIR_SUCCESS; |
| 224 | } |
| 225 | |
| 226 | |
| 227 | /** |
| 228 | * __limProcessChannelSwitchActionFrame |
| 229 | * |
| 230 | *FUNCTION: |
| 231 | * |
| 232 | *LOGIC: |
| 233 | * |
| 234 | *ASSUMPTIONS: |
| 235 | * |
| 236 | *NOTE: |
| 237 | * |
| 238 | * @param pMac - Pointer to Global MAC structure |
| 239 | * @param *pRxPacketInfo - A pointer to packet info structure |
| 240 | * @return None |
| 241 | */ |
| 242 | |
| 243 | static void |
| 244 | |
| 245 | __limProcessChannelSwitchActionFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 246 | { |
| 247 | |
| 248 | tpSirMacMgmtHdr pHdr; |
| 249 | tANI_U8 *pBody; |
| 250 | tDot11fChannelSwitch *pChannelSwitchFrame; |
| 251 | tANI_U16 beaconPeriod; |
| 252 | tANI_U32 val; |
| 253 | tANI_U32 frameLen; |
| 254 | tANI_U32 nStatus; |
| 255 | eHalStatus status; |
| 256 | |
| 257 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 258 | pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 259 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| 260 | |
| 261 | PELOG3(limLog(pMac, LOG3, FL("Received Channel switch action frame\n"));) |
| 262 | if (!psessionEntry->lim11hEnable) |
| 263 | return; |
| 264 | |
| 265 | status = palAllocateMemory( pMac->hHdd, (void **)&pChannelSwitchFrame, sizeof(*pChannelSwitchFrame)); |
| 266 | if (eHAL_STATUS_SUCCESS != status) |
| 267 | { |
| 268 | limLog(pMac, LOGE, |
| 269 | FL("palAllocateMemory failed, status = %d \n"), status); |
| 270 | return; |
| 271 | } |
| 272 | |
| 273 | /* Unpack channel switch frame */ |
| 274 | nStatus = dot11fUnpackChannelSwitch(pMac, pBody, frameLen, pChannelSwitchFrame); |
| 275 | |
| 276 | if( DOT11F_FAILED( nStatus )) |
| 277 | { |
| 278 | limLog( pMac, LOGE, |
| 279 | FL( "Failed to unpack and parse an 11h-CHANSW Request (0x%08x, %d bytes):\n"), |
| 280 | nStatus, |
| 281 | frameLen); |
| 282 | palFreeMemory(pMac->hHdd, pChannelSwitchFrame); |
| 283 | return; |
| 284 | } |
| 285 | else if(DOT11F_WARNED( nStatus )) |
| 286 | { |
| 287 | limLog( pMac, LOGW, |
| 288 | FL( "There were warnings while unpacking an 11h-CHANSW Request (0x%08x, %d bytes):\n"), |
| 289 | nStatus, |
| 290 | frameLen); |
| 291 | } |
| 292 | |
| 293 | if (palEqualMemory( pMac->hHdd,(tANI_U8 *) &psessionEntry->bssId, |
| 294 | (tANI_U8 *) &pHdr->sa, |
| 295 | sizeof(tSirMacAddr))) |
| 296 | { |
| 297 | #if 0 |
| 298 | if (wlan_cfgGetInt(pMac, WNI_CFG_BEACON_INTERVAL, &val) != eSIR_SUCCESS) |
| 299 | { |
| 300 | palFreeMemory(pMac->hHdd, pChannelSwitchFrame); |
| 301 | limLog(pMac, LOGP, FL("could not retrieve Beacon interval\n")); |
| 302 | return; |
| 303 | } |
| 304 | #endif// TO SUPPORT BT-AMP |
| 305 | |
| 306 | /* copy the beacon interval from psessionEntry*/ |
| 307 | val = psessionEntry->beaconParams.beaconInterval; |
| 308 | |
| 309 | beaconPeriod = (tANI_U16) val; |
| 310 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 311 | psessionEntry->gLimChannelSwitch.primaryChannel = pChannelSwitchFrame->ChanSwitchAnn.newChannel; |
| 312 | psessionEntry->gLimChannelSwitch.switchCount = pChannelSwitchFrame->ChanSwitchAnn.switchCount; |
| 313 | psessionEntry->gLimChannelSwitch.switchTimeoutValue = SYS_MS_TO_TICKS(beaconPeriod) * |
| 314 | psessionEntry->gLimChannelSwitch.switchCount; |
| 315 | psessionEntry->gLimChannelSwitch.switchMode = pChannelSwitchFrame->ChanSwitchAnn.switchMode; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 316 | |
| 317 | PELOG3(limLog(pMac, LOG3, FL("Rcv Chnl Swtch Frame: Timeout in %d ticks\n"), |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 318 | psessionEntry->gLimChannelSwitch.switchTimeoutValue);) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 319 | |
| 320 | /* Only primary channel switch element is present */ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 321 | psessionEntry->gLimChannelSwitch.state = eLIM_CHANNEL_SWITCH_PRIMARY_ONLY; |
| 322 | psessionEntry->gLimChannelSwitch.secondarySubBand = PHY_SINGLE_CHANNEL_CENTERED; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 323 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 324 | if (psessionEntry->htSupportedChannelWidthSet) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 325 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 326 | if ((pChannelSwitchFrame->ExtChanSwitchAnn.secondaryChannelOffset == PHY_DOUBLE_CHANNEL_LOW_PRIMARY) || |
| 327 | (pChannelSwitchFrame->ExtChanSwitchAnn.secondaryChannelOffset == PHY_DOUBLE_CHANNEL_HIGH_PRIMARY)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 328 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 329 | psessionEntry->gLimChannelSwitch.state = eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY; |
| 330 | psessionEntry->gLimChannelSwitch.secondarySubBand = pChannelSwitchFrame->ExtChanSwitchAnn.secondaryChannelOffset; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 331 | } |
| 332 | } |
| 333 | |
| 334 | } |
| 335 | else |
| 336 | { |
| 337 | PELOG1(limLog(pMac, LOG1, FL("LIM: Received action frame not from our BSS, dropping..."));) |
| 338 | } |
| 339 | |
| 340 | if (eSIR_SUCCESS != limStartChannelSwitch(pMac, psessionEntry)) |
| 341 | { |
| 342 | PELOG1(limLog(pMac, LOG1, FL("Could not start channel switch\n"));) |
| 343 | } |
| 344 | |
| 345 | palFreeMemory(pMac->hHdd, pChannelSwitchFrame); |
| 346 | return; |
| 347 | } /*** end limProcessChannelSwitchActionFrame() ***/ |
| 348 | |
| 349 | |
Mohit Khanna | 4a70d26 | 2012-09-11 16:30:12 -0700 | [diff] [blame] | 350 | #ifdef WLAN_FEATURE_11AC |
| 351 | static void |
| 352 | __limProcessOperatingModeActionFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 353 | { |
| 354 | |
| 355 | tpSirMacMgmtHdr pHdr; |
| 356 | tANI_U8 *pBody; |
| 357 | tDot11fOperatingMode *pOperatingModeframe; |
| 358 | tANI_U32 frameLen; |
| 359 | tANI_U32 nStatus; |
| 360 | eHalStatus status; |
| 361 | tpDphHashNode pSta; |
| 362 | tANI_U16 aid; |
| 363 | tANI_U8 operMode; |
| 364 | |
| 365 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 366 | pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 367 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| 368 | |
| 369 | PELOG3(limLog(pMac, LOG3, FL("Received Operating Mode action frame\n"));) |
| 370 | status = palAllocateMemory( pMac->hHdd, (void **)&pOperatingModeframe, sizeof(*pOperatingModeframe)); |
| 371 | if (eHAL_STATUS_SUCCESS != status) |
| 372 | { |
| 373 | limLog(pMac, LOGE, |
| 374 | FL("palAllocateMemory failed, status = %d \n"), status); |
| 375 | return; |
| 376 | } |
| 377 | |
| 378 | /* Unpack channel switch frame */ |
| 379 | nStatus = dot11fUnpackOperatingMode(pMac, pBody, frameLen, pOperatingModeframe); |
| 380 | |
| 381 | if( DOT11F_FAILED( nStatus )) |
| 382 | { |
| 383 | limLog( pMac, LOGE, |
| 384 | FL( "Failed to unpack and parse an 11h-CHANSW Request (0x%08x, %d bytes):\n"), |
| 385 | nStatus, |
| 386 | frameLen); |
| 387 | palFreeMemory(pMac->hHdd, pOperatingModeframe); |
| 388 | return; |
| 389 | } |
| 390 | else if(DOT11F_WARNED( nStatus )) |
| 391 | { |
| 392 | limLog( pMac, LOGW, |
| 393 | FL( "There were warnings while unpacking an 11h-CHANSW Request (0x%08x, %d bytes):\n"), |
| 394 | nStatus, |
| 395 | frameLen); |
| 396 | } |
| 397 | pSta = dphLookupHashEntry(pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable); |
| 398 | |
| 399 | operMode = pSta->vhtSupportedChannelWidthSet ? eHT_CHANNEL_WIDTH_80MHZ : pSta->htSupportedChannelWidthSet ? eHT_CHANNEL_WIDTH_40MHZ: eHT_CHANNEL_WIDTH_20MHZ; |
| 400 | if( operMode != pOperatingModeframe->OperatingMode.chanWidth) |
| 401 | { |
| 402 | limLog(pMac, LOGE, |
| 403 | FL(" recevied Chanwidth %d, staIdx = %d\n"), |
| 404 | (pOperatingModeframe->OperatingMode.chanWidth ), |
| 405 | pSta->staIndex); |
| 406 | |
| 407 | limLog(pMac, LOGE, |
| 408 | FL(" MAC - %0x:%0x:%0x:%0x:%0x:%0x\n"), |
| 409 | pHdr->sa[0], |
| 410 | pHdr->sa[1], |
| 411 | pHdr->sa[2], |
| 412 | pHdr->sa[3], |
| 413 | pHdr->sa[4], |
| 414 | pHdr->sa[5]); |
| 415 | |
| 416 | if(pOperatingModeframe->OperatingMode.chanWidth == eHT_CHANNEL_WIDTH_80MHZ) |
| 417 | { |
| 418 | pSta->vhtSupportedChannelWidthSet = WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ; |
| 419 | pSta->htSupportedChannelWidthSet = eHT_CHANNEL_WIDTH_40MHZ; |
| 420 | } |
| 421 | else if(pOperatingModeframe->OperatingMode.chanWidth == eHT_CHANNEL_WIDTH_40MHZ) |
| 422 | { |
| 423 | pSta->vhtSupportedChannelWidthSet = WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ; |
| 424 | pSta->htSupportedChannelWidthSet = eHT_CHANNEL_WIDTH_40MHZ; |
| 425 | } |
| 426 | else if(pOperatingModeframe->OperatingMode.chanWidth == eHT_CHANNEL_WIDTH_20MHZ) |
| 427 | { |
| 428 | pSta->vhtSupportedChannelWidthSet = WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ; |
| 429 | pSta->htSupportedChannelWidthSet = eHT_CHANNEL_WIDTH_20MHZ; |
| 430 | } |
| 431 | limCheckVHTOpModeChange( pMac, psessionEntry, |
| 432 | (pOperatingModeframe->OperatingMode.chanWidth), pSta->staIndex);\ |
| 433 | } |
| 434 | palFreeMemory(pMac->hHdd, pOperatingModeframe); |
| 435 | return; |
| 436 | } |
| 437 | #endif |
| 438 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 439 | static void |
| 440 | __limProcessAddTsReq(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 441 | { |
| 442 | #if (WNI_POLARIS_FW_PRODUCT == AP) |
| 443 | |
| 444 | tSirAddtsReqInfo addts; |
| 445 | tSirRetStatus retval; |
| 446 | tpSirMacMgmtHdr pHdr; |
| 447 | tSirMacScheduleIE schedule; |
| 448 | tpDphHashNode pSta; |
| 449 | tANI_U16 status; |
| 450 | tANI_U16 aid; |
| 451 | tANI_U32 frameLen; |
| 452 | tANI_U8 *pBody; |
| 453 | tANI_U8 tspecIdx = 0; //index in the sch tspec table. |
| 454 | |
| 455 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 456 | pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 457 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| 458 | |
| 459 | |
| 460 | if ((psessionEntry->limSystemRole != eLIM_AP_ROLE)||(psessionEntry->limSystemRole != eLIM_BT_AMP_AP_ROLE)) |
| 461 | { |
| 462 | PELOGW(limLog(pMac, LOGW, FL("AddTs request at non-AP: ignoring\n"));) |
| 463 | return; |
| 464 | } |
| 465 | |
| 466 | pSta = dphLookupHashEntry(pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable); |
| 467 | if (pSta == NULL) |
| 468 | { |
| 469 | PELOGE(limLog(pMac, LOGE, FL("Station context not found - ignoring AddTs\n"));) |
| 470 | return; |
| 471 | } |
| 472 | |
| 473 | PELOGW(limLog(pMac, LOGW, "AddTs Request from STA %d\n", aid);) |
| 474 | retval = sirConvertAddtsReq2Struct(pMac, pBody, frameLen, &addts); |
| 475 | if (retval != eSIR_SUCCESS) |
| 476 | { |
| 477 | PELOGW(limLog(pMac, LOGW, FL("AddTs parsing failed (error %d)\n"), retval);) |
| 478 | return; |
| 479 | } |
| 480 | |
| 481 | status = eSIR_MAC_SUCCESS_STATUS; |
| 482 | |
| 483 | |
| 484 | if (addts.wmeTspecPresent) |
| 485 | { |
| 486 | if ((! psessionEntry->limWmeEnabled) || (! pSta->wmeEnabled)) |
| 487 | { |
| 488 | PELOGW(limLog(pMac, LOGW, FL("Ignoring addts request: wme not enabled/capable\n"));) |
| 489 | status = eSIR_MAC_WME_REFUSED_STATUS; |
| 490 | } |
| 491 | else |
| 492 | { |
| 493 | PELOG2(limLog(pMac, LOG2, FL("WME Addts received\n"));) |
| 494 | } |
| 495 | } |
| 496 | else if (addts.wsmTspecPresent) |
| 497 | { |
| 498 | if ((! psessionEntry->limWsmEnabled) || (! pSta->wsmEnabled)) |
| 499 | { |
| 500 | PELOGW(limLog(pMac, LOGW, FL("Ignoring addts request: wsm not enabled/capable\n"));) |
| 501 | status = eSIR_MAC_REQ_DECLINED_STATUS; |
| 502 | } |
| 503 | else |
| 504 | { |
| 505 | PELOG2(limLog(pMac, LOG2, FL("WSM Addts received\n"));) |
| 506 | } |
| 507 | } |
| 508 | else if ((! psessionEntry->limQosEnabled) || (! pSta->lleEnabled)) |
| 509 | { |
| 510 | PELOGW(limLog(pMac, LOGW, FL("Ignoring addts request: qos not enabled/capable\n"));) |
| 511 | status = eSIR_MAC_REQ_DECLINED_STATUS; |
| 512 | } |
| 513 | else |
| 514 | { |
| 515 | PELOG2(limLog(pMac, LOG2, FL("11e QoS Addts received\n"));) |
| 516 | } |
| 517 | |
| 518 | // for edca, if no Admit Control, ignore the request |
| 519 | if ((status == eSIR_MAC_SUCCESS_STATUS) && |
| 520 | (addts.tspec.tsinfo.traffic.accessPolicy == SIR_MAC_ACCESSPOLICY_EDCA) && |
| 521 | (! psessionEntry->gLimEdcaParamsBC[upToAc(addts.tspec.tsinfo.traffic.userPrio)].aci.acm)) |
| 522 | { |
| 523 | limLog(pMac, LOGW, FL("AddTs with UP %d has no ACM - ignoring request\n"), |
| 524 | addts.tspec.tsinfo.traffic.userPrio); |
| 525 | status = (addts.wmeTspecPresent) ? |
| 526 | eSIR_MAC_WME_REFUSED_STATUS : eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 527 | } |
| 528 | |
| 529 | if (status != eSIR_MAC_SUCCESS_STATUS) |
| 530 | { |
| 531 | limSendAddtsRspActionFrame(pMac, pHdr->sa, status, &addts, NULL,psessionEntry); |
| 532 | return; |
| 533 | } |
| 534 | |
| 535 | // try to admit the STA and send the appropriate response |
| 536 | retval = limAdmitControlAddTS(pMac, &pSta->staAddr[0], &addts, NULL, pSta->assocId, true, &schedule, &tspecIdx, psessionEntry); |
| 537 | if (retval != eSIR_SUCCESS) |
| 538 | { |
| 539 | PELOGW(limLog(pMac, LOGW, FL("Unable to admit TS\n"));) |
| 540 | status = (addts.wmeTspecPresent) ? |
| 541 | eSIR_MAC_WME_REFUSED_STATUS : eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 542 | } |
| 543 | else if (addts.tspec.tsinfo.traffic.accessPolicy == SIR_MAC_ACCESSPOLICY_EDCA) |
| 544 | { |
| 545 | if(eSIR_SUCCESS != limSendHalMsgAddTs(pMac, pSta->staIndex, tspecIdx, addts.tspec, psessionEntry->peSessionId)) |
| 546 | { |
| 547 | limLog(pMac, LOGW, FL("AddTs with UP %d failed in limSendHalMsgAddTs - ignoring request\n"), |
| 548 | addts.tspec.tsinfo.traffic.userPrio); |
| 549 | status = (addts.wmeTspecPresent) ? |
| 550 | eSIR_MAC_WME_REFUSED_STATUS : eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 551 | |
| 552 | limAdmitControlDeleteTS(pMac, pSta->assocId, &addts.tspec.tsinfo, NULL, &tspecIdx); |
| 553 | } |
| 554 | if (status != eSIR_MAC_SUCCESS_STATUS) |
| 555 | { |
| 556 | limSendAddtsRspActionFrame(pMac, pHdr->sa, status, &addts, NULL,psessionEntry); |
| 557 | return; |
| 558 | } |
| 559 | } |
| 560 | #if 0 //only EDCA is supported now. |
| 561 | else if (addts.numTclas > 1) |
| 562 | { |
| 563 | limLog(pMac, LOGE, FL("Sta %d: Too many Tclas (%d), only 1 supported\n"), |
| 564 | aid, addts.numTclas); |
| 565 | status = (addts.wmeTspecPresent) ? |
| 566 | eSIR_MAC_WME_REFUSED_STATUS : eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 567 | } |
| 568 | else if (addts.numTclas == 1) |
| 569 | { |
| 570 | limLog(pMac, LOGW, "AddTs Request from STA %d: tsid %d, UP %d, OK!\n", aid, |
| 571 | addts.tspec.tsinfo.traffic.tsid, addts.tspec.tsinfo.traffic.userPrio); |
| 572 | status = eSIR_MAC_SUCCESS_STATUS; |
| 573 | } |
| 574 | #endif |
| 575 | |
| 576 | limLog(pMac, LOGW, "AddTs Request from STA %d: Sending AddTs Response with status %d\n", |
| 577 | aid, status); |
| 578 | |
| 579 | limSendAddtsRspActionFrame(pMac, pHdr->sa, status, &addts, &schedule,psessionEntry); |
| 580 | #endif |
| 581 | } |
| 582 | |
| 583 | |
| 584 | static void |
| 585 | __limProcessAddTsRsp(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 586 | { |
| 587 | tSirAddtsRspInfo addts; |
| 588 | tSirRetStatus retval; |
| 589 | tpSirMacMgmtHdr pHdr; |
| 590 | tpDphHashNode pSta; |
| 591 | tANI_U16 aid; |
| 592 | tANI_U32 frameLen; |
| 593 | tANI_U8 *pBody; |
| 594 | tpLimTspecInfo tspecInfo; |
| 595 | tANI_U8 ac; |
| 596 | tpDphHashNode pStaDs = NULL; |
| 597 | tANI_U8 rspReqd = 1; |
| 598 | tANI_U32 cfgLen; |
| 599 | tSirMacAddr peerMacAddr; |
| 600 | |
| 601 | |
| 602 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 603 | pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 604 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| 605 | |
| 606 | |
| 607 | PELOGW(limLog(pMac, LOGW, "Recv AddTs Response\n");) |
| 608 | if ((psessionEntry->limSystemRole == eLIM_AP_ROLE)||(psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) |
| 609 | { |
| 610 | PELOGW(limLog(pMac, LOGW, FL("AddTsRsp recvd at AP: ignoring\n"));) |
| 611 | return; |
| 612 | } |
| 613 | |
| 614 | pSta = dphLookupHashEntry(pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable); |
| 615 | if (pSta == NULL) |
| 616 | { |
| 617 | PELOGE(limLog(pMac, LOGE, FL("Station context not found - ignoring AddTsRsp\n"));) |
| 618 | return; |
| 619 | } |
| 620 | |
| 621 | retval = sirConvertAddtsRsp2Struct(pMac, pBody, frameLen, &addts); |
| 622 | if (retval != eSIR_SUCCESS) |
| 623 | { |
| 624 | PELOGW(limLog(pMac, LOGW, FL("AddTsRsp parsing failed (error %d)\n"), retval);) |
| 625 | return; |
| 626 | } |
| 627 | |
| 628 | // don't have to check for qos/wme capabilities since we wouldn't have this |
| 629 | // flag set otherwise |
| 630 | if (! pMac->lim.gLimAddtsSent) |
| 631 | { |
| 632 | // we never sent an addts request! |
| 633 | PELOGW(limLog(pMac, LOGW, "Recvd AddTsRsp but no request was ever sent - ignoring\n");) |
| 634 | return; |
| 635 | } |
| 636 | |
| 637 | if (pMac->lim.gLimAddtsReq.req.dialogToken != addts.dialogToken) |
| 638 | { |
| 639 | limLog(pMac, LOGW, "AddTsRsp: token mismatch (got %d, exp %d) - ignoring\n", |
| 640 | addts.dialogToken, pMac->lim.gLimAddtsReq.req.dialogToken); |
| 641 | return; |
| 642 | } |
| 643 | |
| 644 | /* |
| 645 | * for successful addts reponse, try to add the classifier. |
| 646 | * if this fails for any reason, we should send a delts request to the ap |
| 647 | * for now, its ok not to send a delts since we are going to add support for |
| 648 | * multiple tclas soon and until then we won't send any addts requests with |
| 649 | * multiple tclas elements anyway. |
| 650 | * In case of addClassifier failure, we just let the addts timer run out |
| 651 | */ |
| 652 | if (((addts.tspec.tsinfo.traffic.accessPolicy == SIR_MAC_ACCESSPOLICY_HCCA) || |
| 653 | (addts.tspec.tsinfo.traffic.accessPolicy == SIR_MAC_ACCESSPOLICY_BOTH)) && |
| 654 | (addts.status == eSIR_MAC_SUCCESS_STATUS)) |
| 655 | { |
| 656 | // add the classifier - this should always succeed |
| 657 | if (addts.numTclas > 1) // currently no support for multiple tclas elements |
| 658 | { |
| 659 | limLog(pMac, LOGE, FL("Sta %d: Too many Tclas (%d), only 1 supported\n"), |
| 660 | aid, addts.numTclas); |
| 661 | return; |
| 662 | } |
| 663 | else if (addts.numTclas == 1) |
| 664 | { |
| 665 | limLog(pMac, LOGW, "AddTs Response from STA %d: tsid %d, UP %d, OK!\n", aid, |
| 666 | addts.tspec.tsinfo.traffic.tsid, addts.tspec.tsinfo.traffic.userPrio); |
| 667 | } |
| 668 | } |
| 669 | limLog(pMac, LOGW, "Recv AddTsRsp: tsid %d, UP %d, status %d \n", |
| 670 | addts.tspec.tsinfo.traffic.tsid, addts.tspec.tsinfo.traffic.userPrio, |
| 671 | addts.status); |
| 672 | |
| 673 | // deactivate the response timer |
| 674 | limDeactivateAndChangeTimer(pMac, eLIM_ADDTS_RSP_TIMER); |
| 675 | |
| 676 | if (addts.status != eSIR_MAC_SUCCESS_STATUS) |
| 677 | { |
| 678 | limLog(pMac, LOGW, "Recv AddTsRsp: tsid %d, UP %d, status %d \n", |
| 679 | addts.tspec.tsinfo.traffic.tsid, addts.tspec.tsinfo.traffic.userPrio, |
| 680 | addts.status); |
| 681 | limSendSmeAddtsRsp(pMac, true, addts.status, psessionEntry, addts.tspec, |
| 682 | psessionEntry->smeSessionId, psessionEntry->transactionId); |
| 683 | |
| 684 | // clear the addts flag |
| 685 | pMac->lim.gLimAddtsSent = false; |
| 686 | |
| 687 | return; |
| 688 | } |
| 689 | #ifdef FEATURE_WLAN_CCX |
| 690 | if (addts.tsmPresent) |
| 691 | { |
| 692 | limLog(pMac, LOGW, "TSM IE Present\n"); |
| 693 | psessionEntry->ccxContext.tsm.tid = addts.tspec.tsinfo.traffic.userPrio; |
| 694 | vos_mem_copy(&psessionEntry->ccxContext.tsm.tsmInfo, |
| 695 | &addts.tsmIE,sizeof(tSirMacCCXTSMIE)); |
| 696 | limActivateTSMStatsTimer(pMac, psessionEntry); |
| 697 | } |
| 698 | #endif |
| 699 | /* Since AddTS response was successful, check for the PSB flag |
| 700 | * and directional flag inside the TS Info field. |
| 701 | * An AC is trigger enabled AC if the PSB subfield is set to 1 |
| 702 | * in the uplink direction. |
| 703 | * An AC is delivery enabled AC if the PSB subfield is set to 1 |
| 704 | * in the downlink direction. |
| 705 | * An AC is trigger and delivery enabled AC if the PSB subfield |
| 706 | * is set to 1 in the bi-direction field. |
| 707 | */ |
| 708 | if (addts.tspec.tsinfo.traffic.psb == 1) |
| 709 | limSetTspecUapsdMask(pMac, &addts.tspec.tsinfo, SET_UAPSD_MASK); |
| 710 | else |
| 711 | limSetTspecUapsdMask(pMac, &addts.tspec.tsinfo, CLEAR_UAPSD_MASK); |
| 712 | |
| 713 | |
| 714 | /* ADDTS success, so AC is now admitted. We shall now use the default |
| 715 | * EDCA parameters as advertised by AP and send the updated EDCA params |
| 716 | * to HAL. |
| 717 | */ |
| 718 | ac = upToAc(addts.tspec.tsinfo.traffic.userPrio); |
| 719 | if(addts.tspec.tsinfo.traffic.direction == SIR_MAC_DIRECTION_UPLINK) |
| 720 | { |
| 721 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_UPLINK] |= (1 << ac); |
| 722 | } |
| 723 | else if(addts.tspec.tsinfo.traffic.direction == SIR_MAC_DIRECTION_DNLINK) |
| 724 | { |
| 725 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_DNLINK] |= (1 << ac); |
| 726 | } |
| 727 | else if(addts.tspec.tsinfo.traffic.direction == SIR_MAC_DIRECTION_BIDIR) |
| 728 | { |
| 729 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_UPLINK] |= (1 << ac); |
| 730 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_DNLINK] |= (1 << ac); |
| 731 | } |
| 732 | |
| 733 | limSetActiveEdcaParams(pMac, psessionEntry->gLimEdcaParams, psessionEntry); |
| 734 | |
| 735 | pStaDs = dphGetHashEntry(pMac, DPH_STA_HASH_INDEX_PEER, &psessionEntry->dph.dphHashTable); |
| 736 | if (pStaDs != NULL) |
| 737 | { |
| 738 | if (pStaDs->aniPeer == eANI_BOOLEAN_TRUE) |
| 739 | limSendEdcaParams(pMac, psessionEntry->gLimEdcaParamsActive, pStaDs->bssId, eANI_BOOLEAN_TRUE); |
| 740 | else |
| 741 | limSendEdcaParams(pMac, psessionEntry->gLimEdcaParamsActive, pStaDs->bssId, eANI_BOOLEAN_FALSE); |
| 742 | } |
| 743 | else |
| 744 | limLog(pMac, LOGE, FL("Self entry missing in Hash Table \n")); |
| 745 | |
| 746 | |
| 747 | sirCopyMacAddr(peerMacAddr,psessionEntry->bssId); |
| 748 | |
| 749 | //if schedule is not present then add TSPEC with svcInterval as 0. |
| 750 | if(!addts.schedulePresent) |
| 751 | addts.schedule.svcInterval = 0; |
| 752 | if(eSIR_SUCCESS != limTspecAdd(pMac, pSta->staAddr, pSta->assocId, &addts.tspec, addts.schedule.svcInterval, &tspecInfo)) |
| 753 | { |
| 754 | PELOGE(limLog(pMac, LOGE, FL("Adding entry in lim Tspec Table failed \n"));) |
| 755 | limSendDeltsReqActionFrame(pMac, peerMacAddr, rspReqd, &addts.tspec.tsinfo, &addts.tspec, |
| 756 | psessionEntry); |
| 757 | pMac->lim.gLimAddtsSent = false; |
| 758 | return; //Error handling. send the response with error status. need to send DelTS to tear down the TSPEC status. |
| 759 | } |
| 760 | if((addts.tspec.tsinfo.traffic.accessPolicy != SIR_MAC_ACCESSPOLICY_EDCA) || |
| 761 | ((upToAc(addts.tspec.tsinfo.traffic.userPrio) < MAX_NUM_AC) && |
| 762 | (psessionEntry->gLimEdcaParams[upToAc(addts.tspec.tsinfo.traffic.userPrio)].aci.acm))) |
| 763 | { |
| 764 | retval = limSendHalMsgAddTs(pMac, pSta->staIndex, tspecInfo->idx, addts.tspec, psessionEntry->peSessionId); |
| 765 | if(eSIR_SUCCESS != retval) |
| 766 | { |
| 767 | limAdmitControlDeleteTS(pMac, pSta->assocId, &addts.tspec.tsinfo, NULL, &tspecInfo->idx); |
| 768 | |
| 769 | // Send DELTS action frame to AP |
| 770 | cfgLen = sizeof(tSirMacAddr); |
| 771 | limSendDeltsReqActionFrame(pMac, peerMacAddr, rspReqd, &addts.tspec.tsinfo, &addts.tspec, |
| 772 | psessionEntry); |
| 773 | limSendSmeAddtsRsp(pMac, true, retval, psessionEntry, addts.tspec, |
| 774 | psessionEntry->smeSessionId, psessionEntry->transactionId); |
| 775 | pMac->lim.gLimAddtsSent = false; |
| 776 | return; |
| 777 | } |
| 778 | PELOGW(limLog(pMac, LOGW, FL("AddTsRsp received successfully(UP %d, TSID %d)\n"), |
| 779 | addts.tspec.tsinfo.traffic.userPrio, addts.tspec.tsinfo.traffic.tsid);) |
| 780 | } |
| 781 | else |
| 782 | { |
| 783 | PELOGW(limLog(pMac, LOGW, FL("AddTsRsp received successfully(UP %d, TSID %d)\n"), |
| 784 | addts.tspec.tsinfo.traffic.userPrio, addts.tspec.tsinfo.traffic.tsid);) |
| 785 | PELOGW(limLog(pMac, LOGW, FL("no ACM: Bypass sending WDA_ADD_TS_REQ to HAL \n"));) |
| 786 | // Use the smesessionId and smetransactionId from the PE session context |
| 787 | limSendSmeAddtsRsp(pMac, true, eSIR_SME_SUCCESS, psessionEntry, addts.tspec, |
| 788 | psessionEntry->smeSessionId, psessionEntry->transactionId); |
| 789 | } |
| 790 | |
| 791 | // clear the addts flag |
| 792 | pMac->lim.gLimAddtsSent = false; |
| 793 | return; |
| 794 | } |
| 795 | |
| 796 | |
| 797 | static void |
| 798 | __limProcessDelTsReq(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 799 | { |
| 800 | tSirRetStatus retval; |
| 801 | tSirDeltsReqInfo delts; |
| 802 | tpSirMacMgmtHdr pHdr; |
| 803 | tpDphHashNode pSta; |
| 804 | tANI_U32 frameLen; |
| 805 | tANI_U16 aid; |
| 806 | tANI_U8 *pBody; |
| 807 | tANI_U8 tsStatus; |
| 808 | tSirMacTSInfo *tsinfo; |
| 809 | tANI_U8 tspecIdx; |
| 810 | tANI_U8 ac; |
| 811 | tpDphHashNode pStaDs = NULL; |
| 812 | |
| 813 | |
| 814 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 815 | pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 816 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| 817 | |
| 818 | pSta = dphLookupHashEntry(pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable); |
| 819 | if (pSta == NULL) |
| 820 | { |
| 821 | PELOGE(limLog(pMac, LOGE, FL("Station context not found - ignoring DelTs\n"));) |
| 822 | return; |
| 823 | } |
| 824 | |
| 825 | // parse the delts request |
| 826 | retval = sirConvertDeltsReq2Struct(pMac, pBody, frameLen, &delts); |
| 827 | if (retval != eSIR_SUCCESS) |
| 828 | { |
| 829 | PELOGW(limLog(pMac, LOGW, FL("DelTs parsing failed (error %d)\n"), retval);) |
| 830 | return; |
| 831 | } |
| 832 | |
| 833 | if (delts.wmeTspecPresent) |
| 834 | { |
| 835 | if ((!psessionEntry->limWmeEnabled) || (! pSta->wmeEnabled)) |
| 836 | { |
| 837 | PELOGW(limLog(pMac, LOGW, FL("Ignoring delts request: wme not enabled/capable\n"));) |
| 838 | return; |
| 839 | } |
| 840 | PELOG2(limLog(pMac, LOG2, FL("WME Delts received\n"));) |
| 841 | } |
| 842 | else if ((psessionEntry->limQosEnabled) && pSta->lleEnabled) |
| 843 | { |
| 844 | PELOG2(limLog(pMac, LOG2, FL("11e QoS Delts received\n"));) |
| 845 | } |
| 846 | else if ((psessionEntry->limWsmEnabled) && pSta->wsmEnabled) |
| 847 | { |
| 848 | PELOG2(limLog(pMac, LOG2, FL("WSM Delts received\n"));) |
| 849 | } |
| 850 | else |
| 851 | { |
| 852 | PELOGW(limLog(pMac, LOGW, FL("Ignoring delts request: qos not enabled/capable\n"));) |
| 853 | return; |
| 854 | } |
| 855 | |
| 856 | tsinfo = delts.wmeTspecPresent ? &delts.tspec.tsinfo : &delts.tsinfo; |
| 857 | |
| 858 | // if no Admit Control, ignore the request |
| 859 | if ((tsinfo->traffic.accessPolicy == SIR_MAC_ACCESSPOLICY_EDCA)) |
| 860 | { |
| 861 | |
| 862 | #if(defined(ANI_PRODUCT_TYPE_AP) || defined(ANI_PRODUCT_TYPE_AP_SDK)) |
| 863 | if ((psessionEntry->limSystemRole == eLIM_AP_ROLE && |
| 864 | (! psessionEntry->gLimEdcaParamsBC[upToAc(tsinfo->traffic.userPrio)].aci.acm)) || |
| 865 | (psessionEntry->limSystemRole != eLIM_AP_ROLE && |
| 866 | (! psessionEntry->gLimEdcaParams[upToAc(tsinfo->traffic.userPrio)].aci.acm))) |
| 867 | #else |
| 868 | if ((upToAc(tsinfo->traffic.userPrio) >= MAX_NUM_AC) || (! psessionEntry->gLimEdcaParams[upToAc(tsinfo->traffic.userPrio)].aci.acm)) |
| 869 | #endif |
| 870 | { |
| 871 | limLog(pMac, LOGW, FL("DelTs with UP %d has no AC - ignoring request\n"), |
| 872 | tsinfo->traffic.userPrio); |
| 873 | return; |
| 874 | } |
| 875 | } |
| 876 | |
| 877 | // try to delete the TS |
| 878 | if (eSIR_SUCCESS != limAdmitControlDeleteTS(pMac, pSta->assocId, tsinfo, &tsStatus, &tspecIdx)) |
| 879 | { |
| 880 | PELOGW(limLog(pMac, LOGW, FL("Unable to Delete TS\n"));) |
| 881 | return; |
| 882 | } |
| 883 | |
| 884 | else if ((tsinfo->traffic.accessPolicy == SIR_MAC_ACCESSPOLICY_HCCA) || |
| 885 | (tsinfo->traffic.accessPolicy == SIR_MAC_ACCESSPOLICY_BOTH)) |
| 886 | { |
| 887 | //Edca only for now. |
| 888 | } |
| 889 | else |
| 890 | { |
| 891 | //send message to HAL to delete TS |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 892 | if(eSIR_SUCCESS != limSendHalMsgDelTs(pMac, pSta->staIndex, tspecIdx, delts, psessionEntry->peSessionId)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 893 | { |
| 894 | limLog(pMac, LOGW, FL("DelTs with UP %d failed in limSendHalMsgDelTs - ignoring request\n"), |
| 895 | tsinfo->traffic.userPrio); |
| 896 | return; |
| 897 | } |
| 898 | } |
| 899 | |
| 900 | /* We successfully deleted the TSPEC. Update the dynamic UAPSD Mask. |
| 901 | * The AC for this TSPEC is no longer trigger enabled if this Tspec |
| 902 | * was set-up in uplink direction only. |
| 903 | * The AC for this TSPEC is no longer delivery enabled if this Tspec |
| 904 | * was set-up in downlink direction only. |
| 905 | * The AC for this TSPEC is no longer triiger enabled and delivery |
| 906 | * enabled if this Tspec was a bidirectional TSPEC. |
| 907 | */ |
| 908 | limSetTspecUapsdMask(pMac, tsinfo, CLEAR_UAPSD_MASK); |
| 909 | |
| 910 | |
| 911 | /* We're deleting the TSPEC. |
| 912 | * The AC for this TSPEC is no longer admitted in uplink/downlink direction |
| 913 | * if this TSPEC was set-up in uplink/downlink direction only. |
| 914 | * The AC for this TSPEC is no longer admitted in both uplink and downlink |
| 915 | * directions if this TSPEC was a bi-directional TSPEC. |
| 916 | * If ACM is set for this AC and this AC is admitted only in downlink |
| 917 | * direction, PE needs to downgrade the EDCA parameter |
| 918 | * (for the AC for which TS is being deleted) to the |
| 919 | * next best AC for which ACM is not enabled, and send the |
| 920 | * updated values to HAL. |
| 921 | */ |
| 922 | ac = upToAc(tsinfo->traffic.userPrio); |
| 923 | |
| 924 | if(tsinfo->traffic.direction == SIR_MAC_DIRECTION_UPLINK) |
| 925 | { |
| 926 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_UPLINK] &= ~(1 << ac); |
| 927 | } |
| 928 | else if(tsinfo->traffic.direction == SIR_MAC_DIRECTION_DNLINK) |
| 929 | { |
| 930 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_DNLINK] &= ~(1 << ac); |
| 931 | } |
| 932 | else if(tsinfo->traffic.direction == SIR_MAC_DIRECTION_BIDIR) |
| 933 | { |
| 934 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_UPLINK] &= ~(1 << ac); |
| 935 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_DNLINK] &= ~(1 << ac); |
| 936 | } |
| 937 | |
| 938 | limSetActiveEdcaParams(pMac, psessionEntry->gLimEdcaParams, psessionEntry); |
| 939 | |
| 940 | pStaDs = dphGetHashEntry(pMac, DPH_STA_HASH_INDEX_PEER, &psessionEntry->dph.dphHashTable); |
| 941 | if (pStaDs != NULL) |
| 942 | { |
| 943 | if (pStaDs->aniPeer == eANI_BOOLEAN_TRUE) |
| 944 | limSendEdcaParams(pMac, psessionEntry->gLimEdcaParamsActive, pStaDs->bssId, eANI_BOOLEAN_TRUE); |
| 945 | else |
| 946 | limSendEdcaParams(pMac, psessionEntry->gLimEdcaParamsActive, pStaDs->bssId, eANI_BOOLEAN_FALSE); |
| 947 | } |
| 948 | else |
| 949 | limLog(pMac, LOGE, FL("Self entry missing in Hash Table \n")); |
| 950 | |
| 951 | PELOG1(limLog(pMac, LOG1, FL("DeleteTS succeeded\n"));) |
| 952 | if((psessionEntry->limSystemRole != eLIM_AP_ROLE)&&(psessionEntry->limSystemRole != eLIM_BT_AMP_AP_ROLE)) |
| 953 | limSendSmeDeltsInd(pMac, &delts, aid,psessionEntry); |
| 954 | |
| 955 | #ifdef FEATURE_WLAN_CCX |
| 956 | limDeactivateAndChangeTimer(pMac,eLIM_TSM_TIMER); |
| 957 | #endif |
| 958 | |
| 959 | } |
| 960 | |
| 961 | |
| 962 | #ifdef ANI_SUPPORT_11H |
| 963 | /** |
| 964 | * limProcessBasicMeasReq |
| 965 | * |
| 966 | *FUNCTION: |
| 967 | * This function is called by limProcessMeasurementRequestFrame() |
| 968 | * when it received a Basic measurement Request action frame. |
| 969 | * Station/BP receiving this should perform basic measurements |
| 970 | * and then send Basic Measurement Report. AP should not perform |
| 971 | * any measurements, and send report indicating refusal. |
| 972 | * |
| 973 | *LOGIC: |
| 974 | * |
| 975 | *ASSUMPTIONS: |
| 976 | * |
| 977 | *NOTE: |
| 978 | * |
| 979 | * @param pMac - Pointer to Global MAC structure |
| 980 | * @param pMeasReqFrame - A pointer to Basic Meas. Req structure |
| 981 | * @return None |
| 982 | */ |
| 983 | static void |
| 984 | __limProcessBasicMeasReq(tpAniSirGlobal pMac, |
| 985 | tpSirMacMeasReqActionFrame pMeasReqFrame, |
| 986 | tSirMacAddr peerMacAddr) |
| 987 | { |
| 988 | // TBD - Station shall perform basic measurements |
| 989 | |
| 990 | if (limSendMeasReportFrame(pMac, |
| 991 | pMeasReqFrame, |
| 992 | peerMacAddr) != eSIR_SUCCESS) |
| 993 | { |
| 994 | PELOGE(limLog(pMac, LOGE, FL("fail to send Basic Meas report \n"));) |
| 995 | return; |
| 996 | } |
| 997 | } |
| 998 | |
| 999 | |
| 1000 | /** |
| 1001 | * limProcessCcaMeasReq |
| 1002 | * |
| 1003 | *FUNCTION: |
| 1004 | * This function is called by limProcessMeasurementRequestFrame() |
| 1005 | * when it received a CCA measurement Request action frame. |
| 1006 | * Station/BP receiving this should perform CCA measurements |
| 1007 | * and then send CCA Measurement Report. AP should not perform |
| 1008 | * any measurements, and send report indicating refusal. |
| 1009 | * |
| 1010 | *LOGIC: |
| 1011 | * |
| 1012 | *ASSUMPTIONS: |
| 1013 | * |
| 1014 | *NOTE: |
| 1015 | * |
| 1016 | * @param pMac - Pointer to Global MAC structure |
| 1017 | * @param pMeasReqFrame - A pointer to CCA Meas. Req structure |
| 1018 | * @return None |
| 1019 | */ |
| 1020 | static void |
| 1021 | __limProcessCcaMeasReq(tpAniSirGlobal pMac, |
| 1022 | tpSirMacMeasReqActionFrame pMeasReqFrame, |
| 1023 | tSirMacAddr peerMacAddr) |
| 1024 | { |
| 1025 | // TBD - Station shall perform cca measurements |
| 1026 | |
| 1027 | if (limSendMeasReportFrame(pMac, |
| 1028 | pMeasReqFrame, |
| 1029 | peerMacAddr) != eSIR_SUCCESS) |
| 1030 | { |
| 1031 | PELOGE(limLog(pMac, LOGE, FL("fail to send CCA Meas report \n"));) |
| 1032 | return; |
| 1033 | } |
| 1034 | } |
| 1035 | |
| 1036 | |
| 1037 | /** |
| 1038 | * __limProcessRpiMeasReq |
| 1039 | * |
| 1040 | *FUNCTION: |
| 1041 | * This function is called by limProcessMeasurementRequestFrame() |
| 1042 | * when it received a RPI measurement Request action frame. |
| 1043 | * Station/BP/AP receiving this shall not perform any measurements, |
| 1044 | * and send report indicating refusal. |
| 1045 | * |
| 1046 | *LOGIC: |
| 1047 | * |
| 1048 | *ASSUMPTIONS: |
| 1049 | * |
| 1050 | *NOTE: |
| 1051 | * |
| 1052 | * @param pMac - Pointer to Global MAC structure |
| 1053 | * @param pMeasReqFrame - A pointer to RPI Meas. Req structure |
| 1054 | * @return None |
| 1055 | */ |
| 1056 | static void |
| 1057 | __limProcessRpiMeasReq(tpAniSirGlobal pMac, |
| 1058 | tpSirMacMeasReqActionFrame pMeasReqFrame, |
| 1059 | tSirMacAddr peerMacAddr) |
| 1060 | { |
| 1061 | if (limSendMeasReportFrame(pMac, |
| 1062 | pMeasReqFrame, |
| 1063 | peerMacAddr) != eSIR_SUCCESS) |
| 1064 | { |
| 1065 | PELOGE(limLog(pMac, LOGE, FL("fail to send RPI Meas report \n"));) |
| 1066 | return; |
| 1067 | } |
| 1068 | } |
| 1069 | |
| 1070 | |
| 1071 | /** |
| 1072 | * __limProcessMeasurementRequestFrame |
| 1073 | * |
| 1074 | *FUNCTION: |
| 1075 | * |
| 1076 | *LOGIC: |
| 1077 | * |
| 1078 | *ASSUMPTIONS: |
| 1079 | * |
| 1080 | *NOTE: |
| 1081 | * |
| 1082 | * @param pMac - Pointer to Global MAC structure |
| 1083 | * @param *pRxPacketInfo - A pointer to packet info structure |
| 1084 | * @return None |
| 1085 | */ |
| 1086 | |
| 1087 | static void |
| 1088 | __limProcessMeasurementRequestFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo) |
| 1089 | { |
| 1090 | tpSirMacMgmtHdr pHdr; |
| 1091 | tANI_U8 *pBody; |
| 1092 | tpSirMacMeasReqActionFrame pMeasReqFrame; |
| 1093 | tANI_U32 frameLen; |
| 1094 | |
| 1095 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 1096 | pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 1097 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| 1098 | |
| 1099 | if ( eHAL_STATUS_SUCCESS != |
| 1100 | palAllocateMemory( pMac->hHdd, (void **)&pMeasReqFrame, sizeof( tSirMacMeasReqActionFrame ) ) ) |
| 1101 | { |
| 1102 | limLog(pMac, LOGE, |
| 1103 | FL("limProcessMeasurementRequestFrame: palAllocateMemory failed \n")); |
| 1104 | return; |
| 1105 | } |
| 1106 | |
| 1107 | if (sirConvertMeasReqFrame2Struct(pMac, pBody, pMeasReqFrame, frameLen) != |
| 1108 | eSIR_SUCCESS) |
| 1109 | { |
| 1110 | PELOGW(limLog(pMac, LOGW, FL("Rcv invalid Measurement Request Action Frame \n"));) |
| 1111 | return; |
| 1112 | } |
| 1113 | |
| 1114 | |
| 1115 | switch(pMeasReqFrame->measReqIE.measType) |
| 1116 | { |
| 1117 | case SIR_MAC_BASIC_MEASUREMENT_TYPE: |
| 1118 | __limProcessBasicMeasReq(pMac, pMeasReqFrame, pHdr->sa); |
| 1119 | break; |
| 1120 | |
| 1121 | case SIR_MAC_CCA_MEASUREMENT_TYPE: |
| 1122 | __limProcessCcaMeasReq(pMac, pMeasReqFrame, pHdr->sa); |
| 1123 | break; |
| 1124 | |
| 1125 | case SIR_MAC_RPI_MEASUREMENT_TYPE: |
| 1126 | __limProcessRpiMeasReq(pMac, pMeasReqFrame, pHdr->sa); |
| 1127 | break; |
| 1128 | |
| 1129 | default: |
| 1130 | PELOG1(limLog(pMac, LOG1, FL("Unknown Measurement Type %d \n"), |
| 1131 | pMeasReqFrame->measReqIE.measType);) |
| 1132 | break; |
| 1133 | } |
| 1134 | |
| 1135 | } /*** end limProcessMeasurementRequestFrame ***/ |
| 1136 | |
| 1137 | |
| 1138 | /** |
| 1139 | * limProcessTpcRequestFrame |
| 1140 | * |
| 1141 | *FUNCTION: |
| 1142 | * This function is called upon receiving Tpc Request frame. |
| 1143 | * |
| 1144 | *NOTE: |
| 1145 | * |
| 1146 | * @param pMac - Pointer to Global MAC structure |
| 1147 | * @param *pRxPacketInfo - A pointer to packet info structure |
| 1148 | * @return None |
| 1149 | */ |
| 1150 | |
| 1151 | static void |
| 1152 | __limProcessTpcRequestFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo) |
| 1153 | { |
| 1154 | tpSirMacMgmtHdr pHdr; |
| 1155 | tANI_U8 *pBody; |
| 1156 | tpSirMacTpcReqActionFrame pTpcReqFrame; |
| 1157 | tANI_U32 frameLen; |
| 1158 | |
| 1159 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 1160 | pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 1161 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| 1162 | |
| 1163 | PELOG1(limLog(pMac, LOG1, FL("****LIM: Processing TPC Request from peer ****"));) |
| 1164 | |
| 1165 | if ( eHAL_STATUS_SUCCESS != |
| 1166 | palAllocateMemory( pMac->hHdd, (void **)&pTpcReqFrame, sizeof( tSirMacTpcReqActionFrame ) ) ) |
| 1167 | { |
| 1168 | PELOGE(limLog(pMac, LOGE, FL("palAllocateMemory failed \n"));) |
| 1169 | return; |
| 1170 | } |
| 1171 | |
| 1172 | if (sirConvertTpcReqFrame2Struct(pMac, pBody, pTpcReqFrame, frameLen) != |
| 1173 | eSIR_SUCCESS) |
| 1174 | { |
| 1175 | PELOGW(limLog(pMac, LOGW, FL("Rcv invalid TPC Req Action Frame \n"));) |
| 1176 | return; |
| 1177 | } |
| 1178 | |
| 1179 | if (limSendTpcReportFrame(pMac, |
| 1180 | pTpcReqFrame, |
| 1181 | pHdr->sa) != eSIR_SUCCESS) |
| 1182 | { |
| 1183 | PELOGE(limLog(pMac, LOGE, FL("fail to send TPC Report Frame. \n"));) |
| 1184 | return; |
| 1185 | } |
| 1186 | } |
| 1187 | #endif |
| 1188 | |
| 1189 | |
| 1190 | /** |
| 1191 | * \brief Validate an ADDBA Req from peer with respect |
| 1192 | * to our own BA configuration |
| 1193 | * |
| 1194 | * \sa __limValidateAddBAParameterSet |
| 1195 | * |
| 1196 | * \param pMac The global tpAniSirGlobal object |
| 1197 | * |
| 1198 | * \param baParameterSet The ADDBA Parameter Set. |
| 1199 | * |
| 1200 | * \param pDelBAFlag this parameter is NULL except for call from processAddBAReq |
| 1201 | * delBAFlag is set when entry already exists. |
| 1202 | * |
| 1203 | * \param reqType ADDBA Req v/s ADDBA Rsp |
| 1204 | * 1 - ADDBA Req |
| 1205 | * 0 - ADDBA Rsp |
| 1206 | * |
| 1207 | * \return eSIR_SUCCESS if setup completes successfully |
| 1208 | * eSIR_FAILURE is some problem is encountered |
| 1209 | */ |
| 1210 | |
| 1211 | static tSirMacStatusCodes |
| 1212 | __limValidateAddBAParameterSet( tpAniSirGlobal pMac, |
| 1213 | tpDphHashNode pSta, |
| 1214 | tDot11fFfAddBAParameterSet baParameterSet, |
| 1215 | tANI_U8 dialogueToken, |
| 1216 | tLimAddBaValidationReqType reqType , |
| 1217 | tANI_U8* pDelBAFlag /*this parameter is NULL except for call from processAddBAReq*/) |
| 1218 | { |
| 1219 | if(baParameterSet.tid >= STACFG_MAX_TC) |
| 1220 | { |
| 1221 | return eSIR_MAC_WME_INVALID_PARAMS_STATUS; |
| 1222 | } |
| 1223 | |
| 1224 | //check if there is already a BA session setup with this STA/TID while processing AddBaReq |
| 1225 | if((true == pSta->tcCfg[baParameterSet.tid].fUseBARx) && |
| 1226 | (LIM_ADDBA_REQ == reqType)) |
| 1227 | { |
| 1228 | //There is already BA session setup for STA/TID. |
| 1229 | limLog( pMac, LOGW, |
| 1230 | FL( "AddBAReq rcvd when there is already a session for this StaId = %d, tid = %d\n " ), |
| 1231 | pSta->staIndex, baParameterSet.tid); |
| 1232 | limPrintMacAddr( pMac, pSta->staAddr, LOGW ); |
| 1233 | |
| 1234 | if(pDelBAFlag) |
| 1235 | *pDelBAFlag = true; |
| 1236 | } |
| 1237 | return eSIR_MAC_SUCCESS_STATUS; |
| 1238 | } |
| 1239 | |
| 1240 | /** |
| 1241 | * \brief Validate a DELBA Ind from peer with respect |
| 1242 | * to our own BA configuration |
| 1243 | * |
| 1244 | * \sa __limValidateDelBAParameterSet |
| 1245 | * |
| 1246 | * \param pMac The global tpAniSirGlobal object |
| 1247 | * |
| 1248 | * \param baParameterSet The DELBA Parameter Set. |
| 1249 | * |
| 1250 | * \param pSta Runtime, STA-related configuration cached |
| 1251 | * in the HashNode object |
| 1252 | * |
| 1253 | * \return eSIR_SUCCESS if setup completes successfully |
| 1254 | * eSIR_FAILURE is some problem is encountered |
| 1255 | */ |
| 1256 | static tSirMacStatusCodes |
| 1257 | __limValidateDelBAParameterSet( tpAniSirGlobal pMac, |
| 1258 | tDot11fFfDelBAParameterSet baParameterSet, |
| 1259 | tpDphHashNode pSta ) |
| 1260 | { |
| 1261 | tSirMacStatusCodes statusCode = eSIR_MAC_STA_BLK_ACK_NOT_SUPPORTED_STATUS; |
| 1262 | |
| 1263 | // Validate if a BA is active for the requested TID |
| 1264 | if( pSta->tcCfg[baParameterSet.tid].fUseBATx || |
| 1265 | pSta->tcCfg[baParameterSet.tid].fUseBARx ) |
| 1266 | { |
| 1267 | statusCode = eSIR_MAC_SUCCESS_STATUS; |
| 1268 | |
| 1269 | limLog( pMac, LOGW, |
| 1270 | FL("Valid DELBA Ind received. Time to send WDA_DELBA_IND to HAL...\n")); |
| 1271 | } |
| 1272 | else |
| 1273 | limLog( pMac, LOGW, |
| 1274 | FL("Received an INVALID DELBA Ind for TID %d...\n"), |
| 1275 | baParameterSet.tid ); |
| 1276 | |
| 1277 | return statusCode; |
| 1278 | } |
| 1279 | |
| 1280 | /** |
| 1281 | * \brief Process an ADDBA REQ |
| 1282 | * |
| 1283 | * \sa limProcessAddBAReq |
| 1284 | * |
| 1285 | * \param pMac The global tpAniSirGlobal object |
| 1286 | * |
| 1287 | * \param pRxPacketInfo Handle to the Rx packet info from HDD |
| 1288 | * |
| 1289 | * \return none |
| 1290 | * |
| 1291 | */ |
| 1292 | static void |
| 1293 | __limProcessAddBAReq( tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 1294 | { |
| 1295 | tDot11fAddBAReq frmAddBAReq; |
| 1296 | tpSirMacMgmtHdr pHdr; |
| 1297 | tpDphHashNode pSta; |
| 1298 | tSirMacStatusCodes status = eSIR_MAC_SUCCESS_STATUS; |
| 1299 | tANI_U16 aid; |
| 1300 | tANI_U32 frameLen, nStatus; |
| 1301 | tANI_U8 *pBody; |
| 1302 | tANI_U8 delBAFlag =0; |
| 1303 | |
| 1304 | pHdr = WDA_GET_RX_MAC_HEADER( pRxPacketInfo ); |
| 1305 | pBody = WDA_GET_RX_MPDU_DATA( pRxPacketInfo ); |
| 1306 | frameLen = WDA_GET_RX_PAYLOAD_LEN( pRxPacketInfo ); |
| 1307 | |
| 1308 | // Unpack the received frame |
| 1309 | nStatus = dot11fUnpackAddBAReq( pMac, pBody, frameLen, &frmAddBAReq ); |
| 1310 | if( DOT11F_FAILED( nStatus )) |
| 1311 | { |
| 1312 | limLog( pMac, LOGE, |
| 1313 | FL("Failed to unpack and parse an ADDBA Request (0x%08x, %d bytes):\n"), |
| 1314 | nStatus, |
| 1315 | frameLen ); |
| 1316 | |
| 1317 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1318 | |
| 1319 | // Without an unpacked request we cannot respond, so silently ignore the request |
| 1320 | return; |
| 1321 | } |
| 1322 | else if ( DOT11F_WARNED( nStatus ) ) |
| 1323 | { |
| 1324 | limLog( pMac, LOGW, |
| 1325 | FL( "There were warnings while unpacking an ADDBA Request (0x%08x, %d bytes):\n"), |
| 1326 | nStatus, |
| 1327 | frameLen ); |
| 1328 | |
| 1329 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1330 | } |
| 1331 | |
| 1332 | pSta = dphLookupHashEntry( pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable ); |
| 1333 | if( pSta == NULL ) |
| 1334 | { |
| 1335 | limLog( pMac, LOGE, |
| 1336 | FL( "STA context not found - ignoring ADDBA from \n" )); |
| 1337 | limPrintMacAddr( pMac, pHdr->sa, LOGW ); |
| 1338 | |
| 1339 | // FIXME - Should we do this? |
| 1340 | status = eSIR_MAC_INABLITY_TO_CONFIRM_ASSOC_STATUS; |
| 1341 | goto returnAfterError; |
| 1342 | } |
| 1343 | |
| 1344 | limLog( pMac, LOGW, |
| 1345 | FL( "ADDBA Req from STA with AID %d, tid = %d\n" ), |
| 1346 | aid, frmAddBAReq.AddBAParameterSet.tid); |
| 1347 | |
| 1348 | #ifdef WLAN_SOFTAP_VSTA_FEATURE |
| 1349 | // we can only do BA on "hard" STAs |
| 1350 | if (!(IS_HWSTA_IDX(pSta->staIndex))) |
| 1351 | { |
| 1352 | status = eSIR_MAC_REQ_DECLINED_STATUS; |
| 1353 | goto returnAfterError; |
| 1354 | } |
| 1355 | #endif //WLAN_SOFTAP_VSTA_FEATURE |
| 1356 | |
| 1357 | |
| 1358 | // Now, validate the ADDBA Req |
| 1359 | if( eSIR_MAC_SUCCESS_STATUS != |
| 1360 | (status = __limValidateAddBAParameterSet( pMac, pSta, |
| 1361 | frmAddBAReq.AddBAParameterSet, |
| 1362 | 0, //dialogue token is don't care in request validation. |
| 1363 | LIM_ADDBA_REQ, &delBAFlag))) |
| 1364 | goto returnAfterError; |
| 1365 | |
| 1366 | //BA already set, so we need to delete it before adding new one. |
| 1367 | if(delBAFlag) |
| 1368 | { |
| 1369 | if( eSIR_SUCCESS != limPostMsgDelBAInd( pMac, |
| 1370 | pSta, |
| 1371 | (tANI_U8)frmAddBAReq.AddBAParameterSet.tid, |
| 1372 | eBA_RECIPIENT,psessionEntry)) |
| 1373 | { |
| 1374 | status = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 1375 | goto returnAfterError; |
| 1376 | } |
| 1377 | } |
| 1378 | |
| 1379 | // Check if the ADD BA Declined configuration is Disabled |
| 1380 | if ((pMac->lim.gAddBA_Declined & ( 1 << frmAddBAReq.AddBAParameterSet.tid ) )) { |
| 1381 | limLog( pMac, LOGE, FL( "Declined the ADDBA Req for the TID %d \n" ), |
| 1382 | frmAddBAReq.AddBAParameterSet.tid); |
| 1383 | status = eSIR_MAC_REQ_DECLINED_STATUS; |
| 1384 | goto returnAfterError; |
| 1385 | } |
| 1386 | |
| 1387 | // |
| 1388 | // Post WDA_ADDBA_REQ to HAL. |
| 1389 | // If HAL/HDD decide to allow this ADDBA Req session, |
| 1390 | // then this BA session is termed active |
| 1391 | // |
| 1392 | |
| 1393 | // Change the Block Ack state of this STA to wait for |
| 1394 | // ADDBA Rsp from HAL |
| 1395 | LIM_SET_STA_BA_STATE(pSta, frmAddBAReq.AddBAParameterSet.tid, eLIM_BA_STATE_WT_ADD_RSP); |
| 1396 | |
| 1397 | if( eSIR_SUCCESS != limPostMsgAddBAReq( pMac, |
| 1398 | pSta, |
| 1399 | (tANI_U8) frmAddBAReq.DialogToken.token, |
| 1400 | (tANI_U8) frmAddBAReq.AddBAParameterSet.tid, |
| 1401 | (tANI_U8) frmAddBAReq.AddBAParameterSet.policy, |
| 1402 | frmAddBAReq.AddBAParameterSet.bufferSize, |
| 1403 | frmAddBAReq.BATimeout.timeout, |
| 1404 | (tANI_U16) frmAddBAReq.BAStartingSequenceControl.ssn, |
| 1405 | eBA_RECIPIENT,psessionEntry)) |
| 1406 | status = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 1407 | else |
| 1408 | return; |
| 1409 | |
| 1410 | returnAfterError: |
| 1411 | |
| 1412 | // |
| 1413 | // Package LIM_MLM_ADDBA_RSP to MLME, with proper |
| 1414 | // status code. MLME will then send an ADDBA RSP |
| 1415 | // over the air to the peer MAC entity |
| 1416 | // |
| 1417 | if( eSIR_SUCCESS != limPostMlmAddBARsp( pMac, |
| 1418 | pHdr->sa, |
| 1419 | status, |
| 1420 | frmAddBAReq.DialogToken.token, |
| 1421 | (tANI_U8) frmAddBAReq.AddBAParameterSet.tid, |
| 1422 | (tANI_U8) frmAddBAReq.AddBAParameterSet.policy, |
| 1423 | frmAddBAReq.AddBAParameterSet.bufferSize, |
| 1424 | frmAddBAReq.BATimeout.timeout,psessionEntry)) |
| 1425 | { |
| 1426 | limLog( pMac, LOGW, |
| 1427 | FL( "Failed to post LIM_MLM_ADDBA_RSP to " )); |
| 1428 | limPrintMacAddr( pMac, pHdr->sa, LOGW ); |
| 1429 | } |
| 1430 | |
| 1431 | } |
| 1432 | |
| 1433 | /** |
| 1434 | * \brief Process an ADDBA RSP |
| 1435 | * |
| 1436 | * \sa limProcessAddBARsp |
| 1437 | * |
| 1438 | * \param pMac The global tpAniSirGlobal object |
| 1439 | * |
| 1440 | * \param pRxPacketInfo Handle to the packet info structure from HDD |
| 1441 | * |
| 1442 | * \return none |
| 1443 | * |
| 1444 | */ |
| 1445 | static void |
| 1446 | __limProcessAddBARsp( tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 1447 | { |
| 1448 | tDot11fAddBARsp frmAddBARsp; |
| 1449 | tpSirMacMgmtHdr pHdr; |
| 1450 | tpDphHashNode pSta; |
| 1451 | tSirMacReasonCodes reasonCode = eSIR_MAC_UNSPEC_FAILURE_REASON; |
| 1452 | tANI_U16 aid; |
| 1453 | tANI_U32 frameLen, nStatus; |
| 1454 | tANI_U8 *pBody; |
| 1455 | |
| 1456 | pHdr = WDA_GET_RX_MAC_HEADER( pRxPacketInfo ); |
| 1457 | pBody = WDA_GET_RX_MPDU_DATA( pRxPacketInfo ); |
| 1458 | frameLen = WDA_GET_RX_PAYLOAD_LEN( pRxPacketInfo ); |
| 1459 | |
| 1460 | pSta = dphLookupHashEntry( pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable ); |
| 1461 | if( pSta == NULL ) |
| 1462 | { |
| 1463 | limLog( pMac, LOGE, |
| 1464 | FL( "STA context not found - ignoring ADDBA from \n" )); |
| 1465 | limPrintMacAddr( pMac, pHdr->sa, LOGW ); |
| 1466 | return; |
| 1467 | } |
| 1468 | |
| 1469 | #ifdef WLAN_SOFTAP_VSTA_FEATURE |
| 1470 | // We can only do BA on "hard" STAs. We should not have issued an ADDBA |
| 1471 | // Request, so we should never be processing a ADDBA Response |
| 1472 | if (!(IS_HWSTA_IDX(pSta->staIndex))) |
| 1473 | { |
| 1474 | return; |
| 1475 | } |
| 1476 | #endif //WLAN_SOFTAP_VSTA_FEATURE |
| 1477 | |
| 1478 | // Unpack the received frame |
| 1479 | nStatus = dot11fUnpackAddBARsp( pMac, pBody, frameLen, &frmAddBARsp ); |
| 1480 | if( DOT11F_FAILED( nStatus )) |
| 1481 | { |
| 1482 | limLog( pMac, LOGE, |
| 1483 | FL( "Failed to unpack and parse an ADDBA Response (0x%08x, %d bytes):\n"), |
| 1484 | nStatus, |
| 1485 | frameLen ); |
| 1486 | |
| 1487 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1488 | goto returnAfterError; |
| 1489 | } |
| 1490 | else if ( DOT11F_WARNED( nStatus ) ) |
| 1491 | { |
| 1492 | limLog( pMac, LOGW, |
| 1493 | FL( "There were warnings while unpacking an ADDBA Response (0x%08x, %d bytes):\n"), |
| 1494 | nStatus, |
| 1495 | frameLen ); |
| 1496 | |
| 1497 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1498 | } |
| 1499 | |
| 1500 | limLog( pMac, LOGW, |
| 1501 | FL( "ADDBA Rsp from STA with AID %d, tid = %d, status = %d\n" ), |
| 1502 | aid, frmAddBARsp.AddBAParameterSet.tid, frmAddBARsp.Status.status); |
| 1503 | |
| 1504 | //if there is no matchin dialougue token then ignore the response. |
| 1505 | |
| 1506 | if(eSIR_SUCCESS != limSearchAndDeleteDialogueToken(pMac, frmAddBARsp.DialogToken.token, |
| 1507 | pSta->assocId, frmAddBARsp.AddBAParameterSet.tid)) |
| 1508 | { |
| 1509 | PELOGW(limLog(pMac, LOGW, FL("dialogueToken in received addBARsp did not match with outstanding requests\n"));) |
| 1510 | return; |
| 1511 | } |
| 1512 | |
| 1513 | // Check first if the peer accepted the ADDBA Req |
| 1514 | if( eSIR_MAC_SUCCESS_STATUS == frmAddBARsp.Status.status ) |
| 1515 | { |
| 1516 | //if peer responded with buffer size 0 then we should pick the default. |
| 1517 | if(0 == frmAddBARsp.AddBAParameterSet.bufferSize) |
| 1518 | frmAddBARsp.AddBAParameterSet.bufferSize = BA_DEFAULT_TX_BUFFER_SIZE; |
| 1519 | |
| 1520 | // Now, validate the ADDBA Rsp |
| 1521 | if( eSIR_MAC_SUCCESS_STATUS != |
| 1522 | __limValidateAddBAParameterSet( pMac, pSta, |
| 1523 | frmAddBARsp.AddBAParameterSet, |
| 1524 | (tANI_U8)frmAddBARsp.DialogToken.token, |
| 1525 | LIM_ADDBA_RSP, NULL)) |
| 1526 | goto returnAfterError; |
| 1527 | } |
| 1528 | else |
| 1529 | goto returnAfterError; |
| 1530 | |
| 1531 | // Change STA state to wait for ADDBA Rsp from HAL |
| 1532 | LIM_SET_STA_BA_STATE(pSta, frmAddBARsp.AddBAParameterSet.tid, eLIM_BA_STATE_WT_ADD_RSP); |
| 1533 | |
| 1534 | // |
| 1535 | // Post WDA_ADDBA_REQ to HAL. |
| 1536 | // If HAL/HDD decide to allow this ADDBA Rsp session, |
| 1537 | // then this BA session is termed active |
| 1538 | // |
| 1539 | |
| 1540 | if( eSIR_SUCCESS != limPostMsgAddBAReq( pMac, |
| 1541 | pSta, |
| 1542 | (tANI_U8) frmAddBARsp.DialogToken.token, |
| 1543 | (tANI_U8) frmAddBARsp.AddBAParameterSet.tid, |
| 1544 | (tANI_U8) frmAddBARsp.AddBAParameterSet.policy, |
| 1545 | frmAddBARsp.AddBAParameterSet.bufferSize, |
| 1546 | frmAddBARsp.BATimeout.timeout, |
| 1547 | 0, |
| 1548 | eBA_INITIATOR,psessionEntry)) |
| 1549 | reasonCode = eSIR_MAC_UNSPEC_FAILURE_REASON; |
| 1550 | else |
| 1551 | return; |
| 1552 | |
| 1553 | returnAfterError: |
| 1554 | |
| 1555 | // TODO: Do we need to signal an error status to SME, |
| 1556 | // if status != eSIR_MAC_SUCCESS_STATUS |
| 1557 | |
| 1558 | // Restore STA "BA" State |
| 1559 | LIM_SET_STA_BA_STATE(pSta, frmAddBARsp.AddBAParameterSet.tid, eLIM_BA_STATE_IDLE); |
| 1560 | // |
| 1561 | // Need to send a DELBA IND to peer, who |
| 1562 | // would have setup a BA session with this STA |
| 1563 | // |
| 1564 | if( eSIR_MAC_SUCCESS_STATUS == frmAddBARsp.Status.status ) |
| 1565 | { |
| 1566 | // |
| 1567 | // Package LIM_MLM_DELBA_REQ to MLME, with proper |
| 1568 | // status code. MLME will then send a DELBA IND |
| 1569 | // over the air to the peer MAC entity |
| 1570 | // |
| 1571 | if( eSIR_SUCCESS != limPostMlmDelBAReq( pMac, |
| 1572 | pSta, |
| 1573 | eBA_INITIATOR, |
| 1574 | (tANI_U8) frmAddBARsp.AddBAParameterSet.tid, |
| 1575 | reasonCode, psessionEntry)) |
| 1576 | { |
| 1577 | limLog( pMac, LOGW, |
| 1578 | FL( "Failed to post LIM_MLM_DELBA_REQ to " )); |
| 1579 | limPrintMacAddr( pMac, pHdr->sa, LOGW ); |
| 1580 | } |
| 1581 | } |
| 1582 | } |
| 1583 | |
| 1584 | /** |
| 1585 | * \brief Process a DELBA Indication |
| 1586 | * |
| 1587 | * \sa limProcessDelBAInd |
| 1588 | * |
| 1589 | * \param pMac The global tpAniSirGlobal object |
| 1590 | * |
| 1591 | * \param pRxPacketInfo Handle to the Rx packet info from HDD |
| 1592 | * |
| 1593 | * \return none |
| 1594 | * |
| 1595 | */ |
| 1596 | static void |
| 1597 | __limProcessDelBAReq( tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 1598 | { |
| 1599 | tDot11fDelBAInd frmDelBAInd; |
| 1600 | tpSirMacMgmtHdr pHdr; |
| 1601 | tpDphHashNode pSta; |
| 1602 | tANI_U16 aid; |
| 1603 | tANI_U32 frameLen, nStatus; |
| 1604 | tANI_U8 *pBody; |
| 1605 | |
| 1606 | pHdr = WDA_GET_RX_MAC_HEADER( pRxPacketInfo ); |
| 1607 | pBody = WDA_GET_RX_MPDU_DATA( pRxPacketInfo ); |
| 1608 | frameLen = WDA_GET_RX_PAYLOAD_LEN( pRxPacketInfo ); |
| 1609 | |
| 1610 | pSta = dphLookupHashEntry( pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable ); |
| 1611 | if( pSta == NULL ) |
| 1612 | { |
| 1613 | limLog( pMac, LOGE, FL( "STA context not found - ignoring DELBA from \n")); |
| 1614 | limPrintMacAddr( pMac, pHdr->sa, LOGW ); |
| 1615 | return; |
| 1616 | } |
| 1617 | |
| 1618 | limLog( pMac, LOG1, FL( "DELBA Ind from STA with AID %d\n" ), aid ); |
| 1619 | |
| 1620 | // Unpack the received frame |
| 1621 | nStatus = dot11fUnpackDelBAInd( pMac, pBody, frameLen, &frmDelBAInd ); |
| 1622 | if( DOT11F_FAILED( nStatus )) |
| 1623 | { |
| 1624 | limLog( pMac, LOGE, |
| 1625 | FL( "Failed to unpack and parse a DELBA Indication (0x%08x, %d bytes):\n"), |
| 1626 | nStatus, |
| 1627 | frameLen ); |
| 1628 | |
| 1629 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1630 | return; |
| 1631 | } |
| 1632 | else if ( DOT11F_WARNED( nStatus ) ) |
| 1633 | { |
| 1634 | limLog( pMac, LOGW, |
| 1635 | FL( "There were warnings while unpacking a DELBA Indication (0x%08x, %d bytes):\n"), |
| 1636 | nStatus, |
| 1637 | frameLen ); |
| 1638 | |
| 1639 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1640 | } |
| 1641 | |
| 1642 | limLog( pMac, LOGW, |
| 1643 | FL( "Received DELBA for TID %d, Reason code %d\n" ), |
| 1644 | frmDelBAInd.DelBAParameterSet.tid, |
| 1645 | frmDelBAInd.Reason.code ); |
| 1646 | |
| 1647 | // Now, validate the DELBA Ind |
| 1648 | if( eSIR_MAC_SUCCESS_STATUS != __limValidateDelBAParameterSet( pMac, |
| 1649 | frmDelBAInd.DelBAParameterSet, |
| 1650 | pSta )) |
| 1651 | return; |
| 1652 | |
| 1653 | // |
| 1654 | // Post WDA_DELBA_IND to HAL and delete the |
| 1655 | // existing BA session |
| 1656 | // |
| 1657 | // NOTE - IEEE 802.11-REVma-D8.0, Section 7.3.1.16 |
| 1658 | // is kind of confusing... |
| 1659 | // |
| 1660 | if( eSIR_SUCCESS != limPostMsgDelBAInd( pMac, |
| 1661 | pSta, |
| 1662 | (tANI_U8) frmDelBAInd.DelBAParameterSet.tid, |
| 1663 | (eBA_RECIPIENT == frmDelBAInd.DelBAParameterSet.initiator)? |
| 1664 | eBA_INITIATOR: eBA_RECIPIENT,psessionEntry)) |
| 1665 | limLog( pMac, LOGE, FL( "Posting WDA_DELBA_IND to HAL failed \n")); |
| 1666 | |
| 1667 | return; |
| 1668 | |
| 1669 | } |
| 1670 | |
| 1671 | static void |
| 1672 | __limProcessSMPowerSaveUpdate(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo ,tpPESession psessionEntry) |
| 1673 | { |
| 1674 | |
| 1675 | #if 0 |
| 1676 | tpSirMacMgmtHdr pHdr; |
| 1677 | tDot11fSMPowerSave frmSMPower; |
| 1678 | tSirMacHTMIMOPowerSaveState state; |
| 1679 | tpDphHashNode pSta; |
| 1680 | tANI_U16 aid; |
| 1681 | tANI_U32 frameLen, nStatus; |
| 1682 | tANI_U8 *pBody; |
| 1683 | |
| 1684 | pHdr = SIR_MAC_BD_TO_MPDUHEADER( pBd ); |
| 1685 | pBody = SIR_MAC_BD_TO_MPDUDATA( pBd ); |
| 1686 | frameLen = SIR_MAC_BD_TO_PAYLOAD_LEN( pBd ); |
| 1687 | |
| 1688 | pSta = dphLookupHashEntry(pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable ); |
| 1689 | if( pSta == NULL ) { |
| 1690 | limLog( pMac, LOGE,FL( "STA context not found - ignoring UpdateSM PSave Mode from \n" )); |
| 1691 | limPrintMacAddr( pMac, pHdr->sa, LOGW ); |
| 1692 | return; |
| 1693 | } |
| 1694 | |
| 1695 | /**Unpack the received frame */ |
| 1696 | nStatus = dot11fUnpackSMPowerSave( pMac, pBody, frameLen, &frmSMPower); |
| 1697 | |
| 1698 | if( DOT11F_FAILED( nStatus )) { |
| 1699 | limLog( pMac, LOGE, FL( "Failed to unpack and parse a Update SM Power (0x%08x, %d bytes):\n"), |
| 1700 | nStatus, frameLen ); |
| 1701 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1702 | return; |
| 1703 | }else if ( DOT11F_WARNED( nStatus ) ) { |
| 1704 | limLog(pMac, LOGW, FL( "There were warnings while unpacking a SMPower Save update (0x%08x, %d bytes):\n"), |
| 1705 | nStatus, frameLen ); |
| 1706 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1707 | } |
| 1708 | |
| 1709 | limLog(pMac, LOGW, FL("Received SM Power save Mode update Frame with PS_Enable:%d" |
| 1710 | "PS Mode: %d"), frmSMPower.SMPowerModeSet.PowerSave_En, |
| 1711 | frmSMPower.SMPowerModeSet.Mode); |
| 1712 | |
| 1713 | /** Update in the DPH Table about the Update in the SM Power Save mode*/ |
| 1714 | if (frmSMPower.SMPowerModeSet.PowerSave_En && frmSMPower.SMPowerModeSet.Mode) |
| 1715 | state = eSIR_HT_MIMO_PS_DYNAMIC; |
| 1716 | else if ((frmSMPower.SMPowerModeSet.PowerSave_En) && (frmSMPower.SMPowerModeSet.Mode ==0)) |
| 1717 | state = eSIR_HT_MIMO_PS_STATIC; |
| 1718 | else if ((frmSMPower.SMPowerModeSet.PowerSave_En == 0) && (frmSMPower.SMPowerModeSet.Mode == 0)) |
| 1719 | state = eSIR_HT_MIMO_PS_NO_LIMIT; |
| 1720 | else { |
| 1721 | PELOGW(limLog(pMac, LOGW, FL("Received SM Power save Mode update Frame with invalid mode"));) |
| 1722 | return; |
| 1723 | } |
| 1724 | |
| 1725 | if (state == pSta->htMIMOPSState) { |
| 1726 | PELOGE(limLog(pMac, LOGE, FL("The PEER is already set in the same mode"));) |
| 1727 | return; |
| 1728 | } |
| 1729 | |
| 1730 | /** Update in the HAL Station Table for the Update of the Protection Mode */ |
| 1731 | pSta->htMIMOPSState = state; |
| 1732 | limPostSMStateUpdate(pMac,pSta->staIndex, pSta->htMIMOPSState); |
| 1733 | |
| 1734 | #endif |
| 1735 | |
| 1736 | } |
| 1737 | |
| 1738 | #if defined WLAN_FEATURE_VOWIFI |
| 1739 | |
| 1740 | static void |
| 1741 | __limProcessRadioMeasureRequest( tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo ,tpPESession psessionEntry ) |
| 1742 | { |
| 1743 | tpSirMacMgmtHdr pHdr; |
| 1744 | tDot11fRadioMeasurementRequest frm; |
| 1745 | tANI_U32 frameLen, nStatus; |
| 1746 | tANI_U8 *pBody; |
| 1747 | |
| 1748 | pHdr = WDA_GET_RX_MAC_HEADER( pRxPacketInfo ); |
| 1749 | pBody = WDA_GET_RX_MPDU_DATA( pRxPacketInfo ); |
| 1750 | frameLen = WDA_GET_RX_PAYLOAD_LEN( pRxPacketInfo ); |
| 1751 | |
| 1752 | if( psessionEntry == NULL ) |
| 1753 | { |
| 1754 | return; |
| 1755 | } |
| 1756 | |
| 1757 | /**Unpack the received frame */ |
| 1758 | nStatus = dot11fUnpackRadioMeasurementRequest( pMac, pBody, frameLen, &frm ); |
| 1759 | |
| 1760 | if( DOT11F_FAILED( nStatus )) { |
| 1761 | limLog( pMac, LOGE, FL( "Failed to unpack and parse a Radio Measure request (0x%08x, %d bytes):\n"), |
| 1762 | nStatus, frameLen ); |
| 1763 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1764 | return; |
| 1765 | }else if ( DOT11F_WARNED( nStatus ) ) { |
| 1766 | limLog(pMac, LOGW, FL( "There were warnings while unpacking a Radio Measure request (0x%08x, %d bytes):\n"), |
| 1767 | nStatus, frameLen ); |
| 1768 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1769 | } |
| 1770 | |
| 1771 | // Call rrm function to handle the request. |
| 1772 | |
| 1773 | rrmProcessRadioMeasurementRequest( pMac, pHdr->sa, &frm, psessionEntry ); |
| 1774 | } |
| 1775 | |
| 1776 | static void |
| 1777 | __limProcessLinkMeasurementReq( tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo ,tpPESession psessionEntry ) |
| 1778 | { |
| 1779 | tpSirMacMgmtHdr pHdr; |
| 1780 | tDot11fLinkMeasurementRequest frm; |
| 1781 | tANI_U32 frameLen, nStatus; |
| 1782 | tANI_U8 *pBody; |
| 1783 | |
| 1784 | pHdr = WDA_GET_RX_MAC_HEADER( pRxPacketInfo ); |
| 1785 | pBody = WDA_GET_RX_MPDU_DATA( pRxPacketInfo ); |
| 1786 | frameLen = WDA_GET_RX_PAYLOAD_LEN( pRxPacketInfo ); |
| 1787 | |
| 1788 | if( psessionEntry == NULL ) |
| 1789 | { |
| 1790 | return; |
| 1791 | } |
| 1792 | |
| 1793 | /**Unpack the received frame */ |
| 1794 | nStatus = dot11fUnpackLinkMeasurementRequest( pMac, pBody, frameLen, &frm ); |
| 1795 | |
| 1796 | if( DOT11F_FAILED( nStatus )) { |
| 1797 | limLog( pMac, LOGE, FL( "Failed to unpack and parse a Link Measure request (0x%08x, %d bytes):\n"), |
| 1798 | nStatus, frameLen ); |
| 1799 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1800 | return; |
| 1801 | }else if ( DOT11F_WARNED( nStatus ) ) { |
| 1802 | limLog(pMac, LOGW, FL( "There were warnings while unpacking a Link Measure request (0x%08x, %d bytes):\n"), |
| 1803 | nStatus, frameLen ); |
| 1804 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1805 | } |
| 1806 | |
| 1807 | // Call rrm function to handle the request. |
| 1808 | |
| 1809 | rrmProcessLinkMeasurementRequest( pMac, pRxPacketInfo, &frm, psessionEntry ); |
| 1810 | |
| 1811 | } |
| 1812 | |
| 1813 | static void |
| 1814 | __limProcessNeighborReport( tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo ,tpPESession psessionEntry ) |
| 1815 | { |
| 1816 | tpSirMacMgmtHdr pHdr; |
| 1817 | tDot11fNeighborReportResponse frm; |
| 1818 | tANI_U32 frameLen, nStatus; |
| 1819 | tANI_U8 *pBody; |
| 1820 | |
| 1821 | pHdr = WDA_GET_RX_MAC_HEADER( pRxPacketInfo ); |
| 1822 | pBody = WDA_GET_RX_MPDU_DATA( pRxPacketInfo ); |
| 1823 | frameLen = WDA_GET_RX_PAYLOAD_LEN( pRxPacketInfo ); |
| 1824 | |
| 1825 | if( psessionEntry == NULL ) |
| 1826 | { |
| 1827 | return; |
| 1828 | } |
| 1829 | |
| 1830 | /**Unpack the received frame */ |
| 1831 | nStatus = dot11fUnpackNeighborReportResponse( pMac, pBody, frameLen, &frm ); |
| 1832 | |
| 1833 | if( DOT11F_FAILED( nStatus )) { |
| 1834 | limLog( pMac, LOGE, FL( "Failed to unpack and parse a Neighbor report response (0x%08x, %d bytes):\n"), |
| 1835 | nStatus, frameLen ); |
| 1836 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1837 | return; |
| 1838 | }else if ( DOT11F_WARNED( nStatus ) ) { |
| 1839 | limLog(pMac, LOGW, FL( "There were warnings while unpacking a Neighbor report response (0x%08x, %d bytes):\n"), |
| 1840 | nStatus, frameLen ); |
| 1841 | PELOG2(sirDumpBuf( pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frameLen );) |
| 1842 | } |
| 1843 | |
| 1844 | //Call rrm function to handle the request. |
| 1845 | rrmProcessNeighborReportResponse( pMac, &frm, psessionEntry ); |
| 1846 | |
| 1847 | } |
| 1848 | |
| 1849 | #endif |
| 1850 | |
| 1851 | #ifdef WLAN_FEATURE_11W |
| 1852 | /** |
| 1853 | * limProcessActionFrame |
| 1854 | * |
| 1855 | *FUNCTION: |
| 1856 | * This function is called by limProcessActionFrame() upon |
| 1857 | * SA query request Action frame reception. |
| 1858 | * |
| 1859 | *LOGIC: |
| 1860 | * |
| 1861 | *ASSUMPTIONS: |
| 1862 | * |
| 1863 | *NOTE: |
| 1864 | * |
| 1865 | * @param pMac - Pointer to Global MAC structure |
| 1866 | * @param *pBd - A pointer to Buffer descriptor + associated PDUs |
| 1867 | * @return None |
| 1868 | */ |
| 1869 | static void __limProcessSAQueryRequestActionFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 1870 | { |
| 1871 | tpSirMacMgmtHdr pHdr; |
| 1872 | tANI_U8 *pBody; |
| 1873 | tANI_U16 transId = 0; |
| 1874 | |
| 1875 | /* Prima --- Below Macro not available in prima |
| 1876 | pHdr = SIR_MAC_BD_TO_MPDUHEADER(pBd); |
| 1877 | pBody = SIR_MAC_BD_TO_MPDUDATA(pBd); */ |
| 1878 | |
| 1879 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 1880 | pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 1881 | |
| 1882 | /*Extract 11w trsansId from SA query request action frame |
| 1883 | In SA query response action frame we will send same transId |
| 1884 | In SA query request action frame: |
| 1885 | Category : 1 byte |
| 1886 | Action : 1 byte |
| 1887 | Transaction ID : 2 bbytes */ |
| 1888 | |
| 1889 | transId = pBody[2]; |
| 1890 | transId = transId << 8; |
| 1891 | transId |= pBody[3]; |
| 1892 | |
| 1893 | //Send 11w SA query response action frame |
| 1894 | if (limSendSaQueryResponseFrame(pMac, |
| 1895 | transId, |
| 1896 | pHdr->sa,psessionEntry) != eSIR_SUCCESS) |
| 1897 | { |
| 1898 | PELOGE(limLog(pMac, LOGE, FL("fail to send SA query response action frame. \n"));) |
| 1899 | return; |
| 1900 | } |
| 1901 | } |
| 1902 | |
| 1903 | #endif |
| 1904 | |
| 1905 | /** |
| 1906 | * limProcessActionFrame |
| 1907 | * |
| 1908 | *FUNCTION: |
| 1909 | * This function is called by limProcessMessageQueue() upon |
| 1910 | * Action frame reception. |
| 1911 | * |
| 1912 | *LOGIC: |
| 1913 | * |
| 1914 | *ASSUMPTIONS: |
| 1915 | * |
| 1916 | *NOTE: |
| 1917 | * |
| 1918 | * @param pMac - Pointer to Global MAC structure |
| 1919 | * @param *pRxPacketInfo - A pointer to packet info structure |
| 1920 | * @return None |
| 1921 | */ |
| 1922 | |
| 1923 | void |
| 1924 | limProcessActionFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,tpPESession psessionEntry) |
| 1925 | { |
| 1926 | tANI_U8 *pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| 1927 | tpSirMacActionFrameHdr pActionHdr = (tpSirMacActionFrameHdr) pBody; |
| 1928 | |
| 1929 | |
| 1930 | switch (pActionHdr->category) |
| 1931 | { |
| 1932 | case SIR_MAC_ACTION_QOS_MGMT: |
| 1933 | if (psessionEntry->limQosEnabled) |
| 1934 | { |
| 1935 | switch (pActionHdr->actionID) |
| 1936 | { |
| 1937 | case SIR_MAC_QOS_ADD_TS_REQ: |
| 1938 | __limProcessAddTsReq(pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 1939 | break; |
| 1940 | |
| 1941 | case SIR_MAC_QOS_ADD_TS_RSP: |
| 1942 | __limProcessAddTsRsp(pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 1943 | break; |
| 1944 | |
| 1945 | case SIR_MAC_QOS_DEL_TS_REQ: |
| 1946 | __limProcessDelTsReq(pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 1947 | break; |
| 1948 | |
| 1949 | default: |
| 1950 | PELOGE(limLog(pMac, LOGE, FL("Qos action %d not handled\n"), pActionHdr->actionID);) |
| 1951 | break; |
| 1952 | } |
| 1953 | break ; |
| 1954 | } |
| 1955 | |
| 1956 | break; |
| 1957 | |
| 1958 | case SIR_MAC_ACTION_SPECTRUM_MGMT: |
| 1959 | switch (pActionHdr->actionID) |
| 1960 | { |
| 1961 | #ifdef ANI_SUPPORT_11H |
| 1962 | case SIR_MAC_ACTION_MEASURE_REQUEST_ID: |
| 1963 | if(psessionEntry->lim11hEnable) |
| 1964 | { |
| 1965 | __limProcessMeasurementRequestFrame(pMac, pRxPacketInfo); |
| 1966 | } |
| 1967 | break; |
| 1968 | |
| 1969 | case SIR_MAC_ACTION_TPC_REQUEST_ID: |
| 1970 | if ((psessionEntry->limSystemRole == eLIM_STA_ROLE) || |
| 1971 | (pessionEntry->limSystemRole == eLIM_AP_ROLE)) |
| 1972 | { |
| 1973 | if(psessionEntry->lim11hEnable) |
| 1974 | { |
| 1975 | __limProcessTpcRequestFrame(pMac, pRxPacketInfo); |
| 1976 | } |
| 1977 | } |
| 1978 | break; |
| 1979 | |
| 1980 | #endif |
| 1981 | case SIR_MAC_ACTION_CHANNEL_SWITCH_ID: |
| 1982 | if (psessionEntry->limSystemRole == eLIM_STA_ROLE) |
| 1983 | { |
| 1984 | __limProcessChannelSwitchActionFrame(pMac, pRxPacketInfo,psessionEntry); |
| 1985 | } |
| 1986 | break; |
| 1987 | default: |
| 1988 | PELOGE(limLog(pMac, LOGE, FL("Spectrum mgmt action id %d not handled\n"), pActionHdr->actionID);) |
| 1989 | break; |
| 1990 | } |
| 1991 | break; |
| 1992 | |
| 1993 | case SIR_MAC_ACTION_WME: |
| 1994 | if (! psessionEntry->limWmeEnabled) |
| 1995 | { |
| 1996 | limLog(pMac, LOGW, FL("WME mode disabled - dropping action frame %d\n"), |
| 1997 | pActionHdr->actionID); |
| 1998 | break; |
| 1999 | } |
| 2000 | switch(pActionHdr->actionID) |
| 2001 | { |
| 2002 | case SIR_MAC_QOS_ADD_TS_REQ: |
| 2003 | __limProcessAddTsReq(pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 2004 | break; |
| 2005 | |
| 2006 | case SIR_MAC_QOS_ADD_TS_RSP: |
| 2007 | __limProcessAddTsRsp(pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 2008 | break; |
| 2009 | |
| 2010 | case SIR_MAC_QOS_DEL_TS_REQ: |
| 2011 | __limProcessDelTsReq(pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 2012 | break; |
| 2013 | |
| 2014 | default: |
| 2015 | PELOGE(limLog(pMac, LOGE, FL("WME action %d not handled\n"), pActionHdr->actionID);) |
| 2016 | break; |
| 2017 | } |
| 2018 | break; |
| 2019 | |
| 2020 | case SIR_MAC_ACTION_BLKACK: |
| 2021 | // Determine the "type" of BA Action Frame |
| 2022 | switch(pActionHdr->actionID) |
| 2023 | { |
| 2024 | case SIR_MAC_BLKACK_ADD_REQ: |
| 2025 | __limProcessAddBAReq( pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 2026 | break; |
| 2027 | |
| 2028 | case SIR_MAC_BLKACK_ADD_RSP: |
| 2029 | __limProcessAddBARsp( pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 2030 | break; |
| 2031 | |
| 2032 | case SIR_MAC_BLKACK_DEL: |
| 2033 | __limProcessDelBAReq( pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 2034 | break; |
| 2035 | |
| 2036 | default: |
| 2037 | break; |
| 2038 | } |
| 2039 | |
| 2040 | break; |
| 2041 | case SIR_MAC_ACTION_HT: |
| 2042 | /** Type of HT Action to be performed*/ |
| 2043 | switch(pActionHdr->actionID) { |
| 2044 | case SIR_MAC_SM_POWER_SAVE: |
| 2045 | __limProcessSMPowerSaveUpdate(pMac, (tANI_U8 *) pRxPacketInfo,psessionEntry); |
| 2046 | break; |
| 2047 | default: |
| 2048 | PELOGE(limLog(pMac, LOGE, FL("Action ID %d not handled in HT Action category\n"), pActionHdr->actionID);) |
| 2049 | break; |
| 2050 | } |
| 2051 | break; |
| 2052 | |
| 2053 | #if defined WLAN_FEATURE_VOWIFI |
| 2054 | case SIR_MAC_ACTION_RRM: |
| 2055 | if( pMac->rrm.rrmPEContext.rrmEnable ) |
| 2056 | { |
| 2057 | switch(pActionHdr->actionID) { |
| 2058 | case SIR_MAC_RRM_RADIO_MEASURE_REQ: |
| 2059 | __limProcessRadioMeasureRequest( pMac, (tANI_U8 *) pRxPacketInfo, psessionEntry ); |
| 2060 | break; |
| 2061 | case SIR_MAC_RRM_LINK_MEASUREMENT_REQ: |
| 2062 | __limProcessLinkMeasurementReq( pMac, (tANI_U8 *) pRxPacketInfo, psessionEntry ); |
| 2063 | break; |
| 2064 | case SIR_MAC_RRM_NEIGHBOR_RPT: |
| 2065 | __limProcessNeighborReport( pMac, (tANI_U8*) pRxPacketInfo, psessionEntry ); |
| 2066 | break; |
| 2067 | default: |
| 2068 | PELOGE( limLog( pMac, LOGE, FL("Action ID %d not handled in RRM\n"), pActionHdr->actionID);) |
| 2069 | break; |
| 2070 | |
| 2071 | } |
| 2072 | } |
| 2073 | else |
| 2074 | { |
| 2075 | // Else we will just ignore the RRM messages. |
| 2076 | PELOGE( limLog( pMac, LOGE, FL("RRM Action frame ignored as RRM is disabled in cfg\n"));) |
| 2077 | } |
| 2078 | break; |
| 2079 | #endif |
| 2080 | #if defined WLAN_FEATURE_P2P |
| 2081 | case SIR_MAC_ACTION_PUBLIC_USAGE: |
| 2082 | switch(pActionHdr->actionID) { |
| 2083 | case SIR_MAC_ACTION_VENDOR_SPECIFIC: |
| 2084 | { |
| 2085 | tpSirMacVendorSpecificPublicActionFrameHdr pPubAction = (tpSirMacVendorSpecificPublicActionFrameHdr) pActionHdr; |
| 2086 | tpSirMacMgmtHdr pHdr; |
| 2087 | tANI_U32 frameLen; |
| 2088 | tANI_U8 P2POui[] = { 0x50, 0x6F, 0x9A, 0x09 }; |
| 2089 | |
| 2090 | pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| 2091 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| 2092 | |
| 2093 | //Check if it is a P2P public action frame. |
| 2094 | if( palEqualMemory( pMac->hHdd, pPubAction->Oui, P2POui, 4 ) ) |
| 2095 | { |
| 2096 | /* Forward to the SME to HDD to wpa_supplicant */ |
| 2097 | // type is ACTION |
| 2098 | limSendSmeMgmtFrameInd(pMac, pHdr->fc.subType, |
| 2099 | (tANI_U8*)pHdr, frameLen + sizeof(tSirMacMgmtHdr), 0, |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2100 | WDA_GET_RX_CH( pRxPacketInfo ), psessionEntry); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2101 | } |
| 2102 | else |
| 2103 | { |
| 2104 | limLog( pMac, LOGE, FL("Unhandled public action frame (Vendor specific). OUI %x %x %x %x\n"), |
| 2105 | pPubAction->Oui[0], pPubAction->Oui[1], pPubAction->Oui[2], pPubAction->Oui[3] ); |
| 2106 | } |
| 2107 | } |
| 2108 | break; |
| 2109 | |
| 2110 | default: |
| 2111 | PELOGE(limLog(pMac, LOGE, FL("Unhandled public action frame -- %x \n"), pActionHdr->actionID);) |
| 2112 | break; |
| 2113 | } |
| 2114 | break; |
| 2115 | #endif |
| 2116 | |
| 2117 | #ifdef WLAN_FEATURE_11W |
| 2118 | case SIR_MAC_ACTION_SA_QUERY: |
| 2119 | { |
| 2120 | /**11w SA query request action frame received**/ |
| 2121 | __limProcessSAQueryRequestActionFrame(pMac,(tANI_U8*) pRxPacketInfo, psessionEntry ); |
| 2122 | break; |
| 2123 | } |
| 2124 | #endif |
Mohit Khanna | 4a70d26 | 2012-09-11 16:30:12 -0700 | [diff] [blame] | 2125 | #ifdef WLAN_FEATURE_11AC |
| 2126 | case SIR_MAC_ACTION_VHT: |
| 2127 | { |
| 2128 | if (psessionEntry->vhtCapability) |
| 2129 | { |
| 2130 | switch (pActionHdr->actionID) |
| 2131 | { |
| 2132 | case SIR_MAC_VHT_OPMODE_NOTIFICATION: |
| 2133 | __limProcessOperatingModeActionFrame(pMac,pRxPacketInfo,psessionEntry); |
| 2134 | break; |
| 2135 | default: |
| 2136 | break; |
| 2137 | } |
| 2138 | } |
| 2139 | } |
| 2140 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2141 | default: |
| 2142 | PELOGE(limLog(pMac, LOGE, FL("Action category %d not handled\n"), pActionHdr->category);) |
| 2143 | break; |
| 2144 | } |
| 2145 | } |
| 2146 | |
| 2147 | #if defined WLAN_FEATURE_P2P |
| 2148 | /** |
| 2149 | * limProcessActionFrameNoSession |
| 2150 | * |
| 2151 | *FUNCTION: |
| 2152 | * This function is called by limProcessMessageQueue() upon |
| 2153 | * Action frame reception and no session. |
| 2154 | * Currently only public action frames can be received from |
| 2155 | * a non-associated station. |
| 2156 | * |
| 2157 | *LOGIC: |
| 2158 | * |
| 2159 | *ASSUMPTIONS: |
| 2160 | * |
| 2161 | *NOTE: |
| 2162 | * |
| 2163 | * @param pMac - Pointer to Global MAC structure |
| 2164 | * @param *pBd - A pointer to Buffer descriptor + associated PDUs |
| 2165 | * @return None |
| 2166 | */ |
| 2167 | |
| 2168 | void |
| 2169 | limProcessActionFrameNoSession(tpAniSirGlobal pMac, tANI_U8 *pBd) |
| 2170 | { |
| 2171 | tANI_U8 *pBody = WDA_GET_RX_MPDU_DATA(pBd); |
| 2172 | tpSirMacVendorSpecificPublicActionFrameHdr pActionHdr = (tpSirMacVendorSpecificPublicActionFrameHdr) pBody; |
| 2173 | |
| 2174 | limLog( pMac, LOGE, "Received a Action frame -- no session"); |
| 2175 | |
| 2176 | switch ( pActionHdr->category ) |
| 2177 | { |
| 2178 | case SIR_MAC_ACTION_PUBLIC_USAGE: |
| 2179 | switch(pActionHdr->actionID) { |
| 2180 | case SIR_MAC_ACTION_VENDOR_SPECIFIC: |
| 2181 | { |
| 2182 | tpSirMacMgmtHdr pHdr; |
| 2183 | tANI_U32 frameLen; |
| 2184 | tANI_U8 P2POui[] = { 0x50, 0x6F, 0x9A, 0x09 }; |
| 2185 | |
| 2186 | pHdr = WDA_GET_RX_MAC_HEADER(pBd); |
| 2187 | frameLen = WDA_GET_RX_PAYLOAD_LEN(pBd); |
| 2188 | |
| 2189 | //Check if it is a P2P public action frame. |
| 2190 | if( palEqualMemory( pMac->hHdd, pActionHdr->Oui, P2POui, 4 ) ) |
| 2191 | { |
| 2192 | /* Forward to the SME to HDD to wpa_supplicant */ |
| 2193 | // type is ACTION |
| 2194 | limSendSmeMgmtFrameInd(pMac, pHdr->fc.subType, |
| 2195 | (tANI_U8*)pHdr, frameLen + sizeof(tSirMacMgmtHdr), 0, |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2196 | WDA_GET_RX_CH( pBd ), NULL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2197 | } |
| 2198 | else |
| 2199 | { |
| 2200 | limLog( pMac, LOGE, FL("Unhandled public action frame (Vendor specific). OUI %x %x %x %x\n"), |
| 2201 | pActionHdr->Oui[0], pActionHdr->Oui[1], pActionHdr->Oui[2], pActionHdr->Oui[3] ); |
| 2202 | } |
| 2203 | } |
| 2204 | break; |
| 2205 | default: |
| 2206 | PELOGE(limLog(pMac, LOGE, FL("Unhandled public action frame -- %x \n"), pActionHdr->actionID);) |
| 2207 | break; |
| 2208 | } |
| 2209 | break; |
| 2210 | default: |
| 2211 | PELOGE(limLog(pMac, LOGE, FL("Unhandled action frame without session -- %x \n"), pActionHdr->category);) |
| 2212 | break; |
| 2213 | |
| 2214 | } |
| 2215 | } |
| 2216 | #endif |